CN108028155A - Electromagnetic relay - Google Patents

Abstract

Electromagnetic relay (1) possesses：Pedestal (200)；It is assembled in the electromagnet block (30) of pedestal (200)；The armature (40) moved back and forth according to the excitation of electromagnet block (30), non-excitation；And the fastener (50) for moving and being slided with armature (40).In addition, in the rail portion (290) that pedestal (200) is guided formed with the slip to fastener (50), in fastener (50) formed with the sliding part (511) slided along rail portion (290).Also, in rail portion (290) formed with suppressing sliding part (511) from the anti-delinking part (291) that rail portion (290) departs from.

Description

Electromagnetic relay

Technical field

The present invention relates to electromagnetic relay.

Background technology

In the past, as electromagnetic relay, it is known to following electromagnetic relay, which possesses：According to electromagnetism The excitation of iron block, non-excitation and the movable iron moved back and forth；And slided with moving for the movable iron Fastener, by making the moving contact for being formed at mobile contact piece be moved with the slip of fastener, to make moving contact opposite Contact or separate (with reference to patent document 1) in the fixed contact for being formed at fixed contact piece.

In the patent document 1, by the guiding axle portion for making to protrude from one end of fastener and mobile contact piece is formed at Bullport engages, so that the one end of fastener is held in mobile contact piece.

In addition, it is formed as by the other end that the linking part formed in the upper end of movable iron is inserted in fastener The inserting hole of guide portion, so that the another side of fastener is held in movable iron.At this time, the linking part shape in movable iron is made Into locking protrusion be locked to inserting hole peripheral part formation engaging portion.

In this way, in patent document 1, one end by making fastener engages with mobile contact piece, and is locked to the other end Movable iron, so that fastener, which is remained, to be slided.

First Ji Intraoperative documents

Patent document

Patent document 1：Japanese Unexamined Patent Publication 2008-235064 publications

The content of the invention

The subject that the invention solves

But in above-mentioned conventional technology, when making fastener be held in mobile contact piece and movable iron, it may occur however that Fastener is produced the situation of foreign matter by shaving.In addition, when sliding fastener, it is also possible to fastener abrasion occurs and produces foreign matter Situation.

Therefore, it is an object of the invention to obtain the electromagnetism relay for the foreign matter that can suppress to produce by the shaving of fastener Device.

Means for solving the problems

Electromagnetic relay in the present invention possesses：Pedestal；It is assembled in the electromagnet block of the pedestal；According to the electromagnet The excitation of block, non-excitation and the armature moved back and forth；The fastener slided with the moving for armature.

In addition, electromagnetic relay possesses：Moving contact portion, its have with the fastener slip and moved can Movable contact, and it is assembled in the pedestal；And fixed contact portion, it is with the movement with the moving contact and relative to this Movable contact contacts or separated fixed contact, and it is assembled in the pedestal.

Moreover, the rail portion guided in the pedestal formed with the slip to the fastener, forms in the fastener There is the sliding part slided along the rail portion.

Moreover, in the rail portion formed with for suppressing the sliding part from the anti-delinking part that the rail portion departs from.

Invention effect

In accordance with the invention it is possible to obtain can inhibit the electromagnetic relay of the foreign matter produced by the shaving of fastener.

Brief description of the drawings

Fig. 1 is the stereogram for representing the electromagnetic relay in one embodiment of the present invention.

Fig. 2 is the exploded perspective view for representing the electromagnetic relay in one embodiment of the present invention.

Fig. 3 is the stereogram for representing the electromagnet block in one embodiment of the present invention.

Fig. 4 is the figure for representing the bobbin in one embodiment of the present invention, and (a) is from unilateral observation in the front-back direction Stereogram, (b) are the stereograms from opposite side in the front-back direction.

Fig. 5 is the stereogram for representing the iron core in one embodiment of the present invention.

Fig. 6 is the stereogram for representing the coil terminals in one embodiment of the present invention.

Fig. 7 is the figure for representing the yoke in one embodiment of the present invention, and (a) is the stereogram from upside, and (b) is Stereogram from downside.

Fig. 8 is the stereogram for representing the hinged spring in one embodiment of the present invention.

Fig. 9 is the stereogram for representing the armature in one embodiment of the present invention.

Figure 10 is the stereogram for representing the fastener in one embodiment of the present invention.

Figure 11 is the stereogram for representing the moving contact portion in one embodiment of the present invention.

Figure 12 is the figure for representing the first fixed contact portion in one embodiment of the present invention, and (a) is from the front-back direction The stereogram of unilateral observation, (b) are the stereograms from opposite side in the front-back direction, and (c) is side view.

Figure 13 is the figure for representing the second fixed contact portion in one embodiment of the present invention, and (a) is from the front-back direction The stereogram of unilateral observation, (b) are the stereograms from opposite side in the front-back direction, and (c) is side view.

Figure 14 is the figure for representing the fixed contact blank in one embodiment of the present invention, and (a) is stereogram, and (b) is main View, (c) are side views.

Figure 15 is the figure for representing the pedestal in one embodiment of the present invention, and (a) is from unilateral observation in the front-back direction Stereogram, (b) are the stereograms from opposite side in the front-back direction.

Figure 16 is the side view for representing the pedestal in one embodiment of the present invention.

Figure 17 is the top view for representing the pedestal in one embodiment of the present invention.

Figure 18 is quilt of the press section with moving contact portion for schematically showing the fastener in one embodiment of the present invention The horizontal cross of press section.

Figure 19 is the figure for the state for schematically showing the fastener pressing moving contact in one embodiment of the present invention, (a) it is top view, (b) is side view.

Figure 20 is that the moving contact portion in pedestal over-assemble in one embodiment of the present invention of representing and first fix and touch The stereogram of the state in point portion.

Figure 21 is the stereogram for the state for having represented in the pedestal over-assemble shown in Figure 20 fastener.

Figure 22 is the state for illustrating the introducing portion pressing moving contact portion when fastener to be assembled in the pedestal shown in Figure 20 Explanatory drawin.

Figure 23 is the stereogram for the state for having represented in the pedestal over-assemble shown in Figure 21 electromagnet block.

Figure 24 is the vertical of the state that represents armature is placed in the fastener shown in Figure 23 and makes armature be locked to electromagnet block Body figure.

Figure 25 is the stereogram for the state for having represented in the pedestal over-assemble shown in Figure 24 the second fixed contact portion.

Figure 26 is the top view for the state for having represented in the pedestal over-assemble shown in Figure 24 the second fixed contact portion.

Embodiment

Hereinafter, embodiments of the present invention are described in detail with reference to accompanying drawings.Hereinafter, by the long side direction of electromagnetic relay (glide direction of fastener, the extending direction of rail portion) is as anteroposterior direction (X-direction), the short side direction by electromagnetic relay (rail portion and set direction, the extending direction of boundary line) is illustrated as width (Y-direction).Also, by electromagnetism The thickness direction (assembly orientation of fastener and contact portion) of relay is illustrated as above-below direction (Z-direction).

In addition, it is following, using the side for the contact portion for being configured with electromagnetic relay as anteroposterior direction front, electricity will be configured with The side of magnet piece as anteroposterior direction rear, using the side that the portion of terminal of contact portion protrudes as carrying out below above-below direction Explanation.

As shown in Figure 1, the electromagnetic relay 1 of present embodiment possesses the housing 20 of substantially rectangular parallelepiped.

Housing 20 possesses：The matrix 200 of resin-made, it is assembled for contact making device 10；The cover 201 of resin-made, it is in one end The substantially box shape of opening, is configured in a manner of the matrix 200 that covering is assembled with contact making device 10.

Also, pedestal 200 is covered by using cover 201, contact making device 10 is contained in the inside of housing 20.

The contact making device 10 includes：Electromagnet block 30；Moved back and forth according to the excitation of electromagnet block 30, non-excitation Armature 40；With the fastener 50 for moving and being slided of armature 40；With moving contact portion 600 and fixed contact portion 700 Contact portion 60 (with reference to Fig. 2).

Also, in the state of the pedestal 200 for being assembled with contact making device 10 is covered with cover 201, in the back of the body of pedestal 200 Surface side adhesive-applying (not shown), so that contact making device 10 is fixed on pedestal 200, and pedestal 200 and cover 201 is consolidated It is fixed.

As shown in Figures 2 and 3, electromagnet block 30 possesses：Coil 310；Bobbin 320, its cylinder with hollow cylindrical Shape portion 324, coil 310 are wound in the cylindrical portion 324.

In addition, electromagnet block 30 possesses：It is inserted in the insertion hole 324a of the formation of cylindrical portion 324 of bobbin 320 Iron core 330；It is fixed on the yoke 350 of the substantially L-shaped of the front end 332a of iron core 330.

Moreover, electromagnet block 30 possesses：Coil terminals 340, it is installed on bobbin 320, is wound for coil 310；It is hinged Spring 360, it is installed on yoke 350, exerts a force to armature 40.

As shown in figure 4, bobbin 320 possesses (X-direction) extension along the longitudinal direction, for the cylindric of the winding of coil 310 Cylindrical portion 324, such as can be formed by synthetic resin material being formed processing.In the cylindrical portion 324 formed with confession The insertion hole 324a that the axle portion 332 of iron core 330 is inserted into.

In addition, in the front of cylindrical portion 324 formed with front side flange part 321, in rear end side formed with rear flange portion 322。

In the present embodiment, the top in front side flange part 321 and rear flange portion 322 be formed as with towards upside and The narrowed width of width (Y-direction).In this way, by being formed as the top of front side flange part 321 and rear flange portion 322 Width is narrow, so that in the case of the narrow fastener 50 of width has been used, can also suppress the dry of fastener 50 and bobbin 320 Relate to.In this way, the miniaturization of the width (Y-direction) of electromagnetic relay 1 can be sought.

In addition, it is respectively formed with front-rear direction at the both ends of the width (Y-direction) of the upper end of front side flange part 321 The locating plate 321a that the front of (X-direction) protrudes.Also, by the way that the upper collateral part 351b of yoke 350 described later is configured at this Between a pair of of locating plate 321a, 321a, so as to complete the positioning of yoke 350.At this time, preferably with a pair of of locating plate 321a, The upper collateral part 351b of 321a clamping yokes 350 carries out the positioning of yoke 350.In such manner, it is possible to yoke 350 is temporarily fixed to Bobbin 320, as described later, when carrying out calking fixation to iron core 330 and yoke 350, can suppress yoke 350 relative to line Coil 320 produces dislocation.

On the other hand, the circular depressions 322a configured in rear flange portion 322 formed with the head 331 for iron core 330.Should Circular depressions 322a is formed as substantially concentric with insertion hole 324a, is inserted into making the axle portion 332 of iron core 330 in insertion hole 324a When, head 331 is accommodated in circular depressions 322a.It should be noted that the insertion hole 324a in circular depressions 322a Around formed with it is multiple progress heads 331 positioning locator protrusions 322b.

Moreover, in embodiments, distinguish shape at the both ends of the width (Y-direction) of the lower end in rear flange portion 322 The base portion 323 protruded into the rear for having (X-direction) in front-rear direction.The base portion 323,323 is placed in base described later respectively The mounting portion 232,232 of seat 200.In addition, it is respectively formed with the insert of (Z-direction) perforation along the vertical direction in each base portion 323 Hole 323a, by the way that coil terminals 340 are pressed into inserting hole 323a, so that coil terminals 340 are fixed on bobbin 320.

Protruded downward moreover, being respectively formed with the outside of the width (Y-direction) at the rear portion of each base portion 323 Clamping piece 323b.Also, when electromagnet block 30 is assembled in pedestal 200, the rear side projections 231 of pedestal 200 described later Clamped portion 231a clamped by a pair of of clamping piece 323b, 323b.

As shown in figure 5, iron core 330 is formed using magnetic material, possesses substantially discoideus head 331 and from head The axle portion 332 that the front of the central part of 331 front side (X-direction) in front-rear direction is extended.Also, by by axle portion 332 Front end 332a from circular depressions 322a be laterally inserted into hole 324a be inserted into and head 331 is contained in circular depressions 322a, from And iron core 330 is inserted into bobbin 320.It should be noted that the head 331 of iron core 330 conduct when being powered to coil 310 Magnetic pole piece plays function.

In the present embodiment, as shown in fig. 6,340 bending of coil terminals is crank-like, by by coil terminals 340 Coil terminals 340 are installed on bobbin 320 by upper end out of downside inserted base portion 323 inserting hole 323a.At this time, pass through The press-in portion 341 of coil terminals 340 is pressed into inserting hole 323a, and base portion 323 is fixed in the press-in of coil terminals 340.

As shown in fig. 7, yoke 350 is shaped generally as L-shaped by longitudinal wall part 351 and cross wall portion 352, in the week of coil 310 Side forms the magnetic circuit of magnetic flux.The yoke 350 for example can be stamping and formation by being carried out to the magnetic material of tabular.

In the central portion of longitudinal wall part 351, in a manner of the thickness direction of longitudinal wall part 351 (X-direction) perforation along the longitudinal direction The inserting hole 351a of front end 332a insertions formed with the axle portion 332 for iron core 330.Also, by by the axle portion of iron core 330 332 front end 332a is inserted into inserting hole 351a and carries out calking and fixes, so that iron core 330 and yoke 350 be fixed.In addition, On the top of longitudinal wall part 351 formed with upper collateral part 351b prominent upward, by the way that collateral part 351b on this is configured at Between a pair of of locating plate 321a, 321a, so as to suppress dislocation of the yoke 350 relative to bobbin 320.

In addition, cross wall portion 352 lower surface 352c formed with protrusion 352a prominent downwards, by making the projection Portion 352a passes through the inserting hole 361a of hinged spring 360 and carries out calking and fixes, so that hinged spring 360 is fixed on yoke 350.In addition, engaging ridge 352b, 352b is respectively formed with the both ends of the width (Y-direction) in cross wall portion 352.The engaging Ridge 352b, 352b is engaged by being inserted in the slot 271,271 formed in electromagnet block receiving space 270 described later In slot 271,271.In the present embodiment, front end 352d, the 352d for engaging ridge 352b, 352b are formed as with court To front side, thickness is thinning, so as to easily be inserted into slot 271,271.

As shown in figure 8, hinged spring 360 possesses：It is fixed on the fixed part 361 in the cross wall portion 352 of yoke 350；With fixation The rear end 361b in portion 361 is connected with, bending is formed as the spring 362 of substantially J shape under side view.The hinged spring 360 for example can It is enough to be formed by carrying out bending and forming to the plate being made of spring material.Also, inserted in fixed part 361 formed with above-mentioned Through hole 361a, fixed part 361 are fixed on the downside in cross wall portion 352.

In addition, spring 362 central portion formed with hole portion 363 enough elasticity can be obtained, in present embodiment In, spring 362 is configured to the plate folding for the substantially U-shaped for being connected with the rear end 361b of both ends 362a, 362a and fixed part 361 The curved shape formed.Moreover, in the present embodiment, in the width (Y-direction) of the rearward end 362b of spring 362 Centre portion is formed with forwards and the hooking sheet 362c that extends downwards, by the card for making hooking sheet 362c and armature 40 described later Recess 41a engagings are closed, so that armature 40 is installed on hinged spring 360.

Being formed as the electromagnet block 30 of said structure can for example assemble as described below.

First, coil 310 is wound in the cylindrical portion 324 of bobbin 320.Then, coil terminals 340,340 are pressed respectively Enter to be fixed on base portion 323,323.Also, the side being fixed in press-in in the coil terminals 340,340 of base portion 323,323 One end of wound around coil 310, and in the other end of the opposing party's wound around coil 310.

In addition, before and after above-mentioned operation, the protrusion 352a formed in the cross wall portion 352 of yoke 350 is passed through and is being cut with scissors Meet the inserting hole 361a of spring formation and carry out calking and fix, so that hinged spring 360 is fixed on yoke 350.

Then, the upper collateral part 351b of the longitudinal wall part 351 of yoke 350 is configured between a pair of of locating plate 321a, 321a, And inserting hole 351a is set to be connected with insertion hole 324a.At this time, yoke 350 is configured with following state：The fixation in cross wall portion 352 There is this side (the lower surface 352c in cross wall portion 352) of fixed part 361 towards the side (downside) opposite with bobbin 320.

Then, the front end 332a of the axle portion 332 of iron core 330 is inserted into insertion hole 324a from circular depressions 322a sides, Head 331 is contained in circular depressions 322a.At this time, the front end 332a of axle portion 332 through yoke 350 inserting hole 351a and Protrude forwards.

Then, carry out calking to the front end 332a of the axle portion 332 prominent to the front of inserting hole 351a to fix, so that by iron Core 330 and yoke 350 are fixed on bobbin 320.

In this way, it is assembled into electromagnet block 30.It should be noted that the assembling sequence of each component be not limited to it is above-mentioned suitable Sequence.

As shown in figure 9, armature 40 possesses the armature main body 41 of substantially rectangular shape, such as the magnetic material of tabular can be used Expect to be formed.The armature main body 41 is configured to oblong-shaped elongated on above-below direction (Z-direction), after armature main body 41 The central lower of side is formed with engaging recessed part 41a.Also, the hooking sheet 362c of above-mentioned hinged spring 360 is sticked in the card Recess 41a is closed, hooking sheet 362c is engaged with engaging recessed part 41a, so that armature 40 is installed on hinged spring 360.In this way, rank Iron 40 by the excitation according to electromagnet block 30, non-excitation and be installed on electromagnet block 30 in a manner of being swung (reciprocating movement).

In addition, on the top of armature main body 41, formed with protrusion in a manner of prominent to the both sides of width (Y-direction) Portion 42,42.Also, by the way that the protuberance 42,42 is placed in the mounting portion described later 550,550 formed in fastener 50, so that Fastener 50 and the action (swing) of armature 40 is set linkedly to be slided.

Fastener 50 is the component that the reciprocating movement with armature 40 is interlocked and reciprocatingly slided, in the present embodiment, card Part 50 is held in pedestal 200 in a manner of (x directions) along the longitudinal direction is reciprocatingly slided.

As shown in Figure 10, which possesses (x directions) extension along the longitudinal direction and along in 200 shape of pedestal described later Into the slide 510 that reciprocatingly slides on anteroposterior direction (X-direction) of rail portion 290.

In the present embodiment, fastener 50 possesses (X-direction) along the longitudinal direction extension and along being formed in pedestal 200 The first slide 510A that first rail portion 290A reciprocatingly slides on anteroposterior direction (x directions).

In addition, fastener 50 possesses (X-direction) extension along the longitudinal direction and along the second rail portion formed in pedestal 200 The second slide 510B that 290B reciprocatingly slides on anteroposterior direction (X-direction).

Also, (Y-direction) is set up in parallel in the width direction by the first slide 510A and the second slide 510B.

In this way, the first slide 510A and the second slide 510B are arranged to the shape in (Y-direction) in the width direction arrangement Extend substantially in parallel under state.

Moreover, in the present embodiment, the first slide 510A and the second slide 510B are arranged in width (Y Direction) on it is opposite each other, and linked by the connecting piece (linking part) 540 that (Y-direction) in the width direction extends.

That is, the first slide 510A and the second slide 510B are formed as one by connecting piece (linking part) 540.

In the present embodiment, connecting piece (linking part) 540 possesses the side of the extending direction of the first slide 510A The first connecting piece that the side of (on front side of anteroposterior direction) and the extending direction of the second slide 510B links (on front side of anteroposterior direction) (the first linking part) 541.

In addition, connecting piece (linking part) 540 possesses the opposite side (anteroposterior direction of the extending direction of the first slide 510A Rear side) (second connects for the second connecting piece for linking with the opposite side of the extending direction of the second slide 510B (on rear side of anteroposterior direction) Knot) 542.

In this way, fastener 50 is by the first slide 510A, the second slide 510B, the first connecting piece (the first linking part) 541 And second connecting piece (the second linking part) 542 be shaped generally as frame-shaped, substantially frame-shaped fastener 50 inner side formed with for shape Into the inserting hole 580 of the insertion of fastener maintaining part 280 in pedestal 200.

The fastener 50 can for example be formed by synthetic resin material being formed processing.

In addition, in fastener 50 formed with the sliding part 511 slided along rail portion 290, by making the sliding part 511 in guide rail Slide in portion 290, and make to be held in the fastener 50 of pedestal 200 (X-direction) reciprocatingly slides along the longitudinal direction.

In the present embodiment, sliding part 511 is formed at slide 510, slide 510 is existed by the sliding part 511 (X-direction) reciprocatingly slides along the longitudinal direction in the state of being guided by rail portion 290.

That is, the first sliding part 511A is formed in the first slide 510A, and forms second in the second slide 510B and slide Dynamic portion 511B so that the first sliding part 511A is slided along the first rail portion 290A, and make the second sliding part 511B along Second rail portion 290B is slided.

Moreover, in the present embodiment, in the first slide 510A, in anteroposterior direction (X-direction：First slide 510A Extending direction) on be set up in parallel two (multiple) first sliding part 511A.In addition, in the second slide 510B, in front and back To (X-direction：The extending direction of second slide 510B) on be set up in parallel two (multiple) second sliding part 511B.

Also, two the first sliding part 511A are in inner surface (face of 580 side of the inserting hole) difference of the first slide 510A It is prominent (on the inside of towards width) to be formed towards inserting hole 580.In addition, two the second sliding part 511B are similarly The inner surface (face of 580 side of inserting hole) of two slide 510B is respectively formed as towards inserting hole 580 (towards in width Side) it is prominent.

In this way, in the present embodiment, substantially frame-shaped fastener 50 four positions formed with sliding part 511.Need Illustrate, four sliding parts 511 are set to：First sliding part 511A of the front side of anteroposterior direction (X-direction) and the second sliding part 511B is opposite each other on width (Y-direction), and the first sliding part 511A of the rear side of anteroposterior direction (X-direction) and second is slided Dynamic portion 511B is opposite each other on width (Y-direction).

In addition, the pressing pressed in fastener 50 formed with the pressed portion 622a described later to moving contact portion 600 Portion 520 (with reference to Figure 19).In the present embodiment, press section 520 includes：Arranged on the first slide 510A, than the first connecting piece (the first linking part) 541 in front-rear direction (X-direction) front protrude the first press section 520A；Arranged on the second slide 510B, than the first connecting piece (the first linking part) 541 in front-rear direction (X-direction) front protrude the second press section 520B.

In this way, press section 520 prominent forwards is respectively formed with the both sides of the width (Y-direction) of fastener 50, Each press section 520 presses the pressed portion 622a in moving contact portion 600, so as to make moving contact portion 600 More reliably (x directions) is mobile along the longitudinal direction for moving contact 610.

In addition, in the present embodiment, by making (the Z-direction along the vertical direction of fastener 50：Handed over the glide direction of fastener 50 The direction of fork) it is mobile, and fastener 50 is assembled in pedestal 200.

That is, when fastener 50 is assembled in pedestal 200, card is made in the state of pedestal 200 is located at the lower section of fastener 50 Part 50 moves (move in parallel) downwards.

Also, pedestal 200 is assembled in making fastener 50 move downwards in press section 520 formed with introducing portion 530 Under state, which protrudes downwards.The introducing portion 530 making fastener 50 move downwards in order to be assembled in pedestal When 200, make the front of the upper end in moving contact portion 600 (X-direction) in front-rear direction mobile and touch press section 520 to movable The pressed portion 622a in point portion 600 is introduced and formed.

Specifically, introducing portion 530 be configured under side view (state observed in the width direction) with downward and The taper of narrowed width, and be formed as the position of front end 531 positioned at the front end 521 than press section 520 rearward.

That is, fastener 50 is moved downwards and in the state of being assembled in pedestal 200, it is (movable in the front side of introducing portion 530 600 side of contact portion) formed with the inclined inclined plane 532 of mode left from moving contact portion 600 downward. In present embodiment, which is formed as under side view (state observed in the width direction) by the front end of press section 520 521 link with the front end 531 of introducing portion 530.

Also, the introducing portion 530 is respectively formed in each press section 520.That is, draw in the first press section 520A formed with first Enter portion 530A, first introducing portion 530A has front end 531A and connects the front end 521A of the first press section 520A and front end 531A The inclined plane 532A of knot.Also, have in the second press section 520B formed with the second introducing portion 530B, second introducing portion 530B The front end 531B and inclined plane 532B for linking the front end 521B of the second press section 520B and front end 531B.

In addition, in mounting portion 550 of the fastener 50 formed with the protuberance 42 for loading armature 40, by by protuberance 42 Mounting portion 550 is placed in, and interlocks fastener 50 and the action of armature main body 41.

Specifically, with from the both ends of the width (Y-direction) of the second connecting piece (the second linking part) 542 rear forward The mode prominent to the rear of (X-direction) forms mounting portion 550,550, and a pair of of protuberance 42,42 is placed in each mounting portion 550、550。

The mounting portion 550,550 possesses：Extend downward from the rear end 542a of the second connecting piece (the second linking part) 542 The front wall portion 551 of setting；Be formed at the anteroposterior direction (x directions) of front wall portion 551 rear, in the longitudinal direction with front wall portion 551 opposed rear walls 552；The lateral wall that the outside of front wall portion 551 and the width (Y-direction) of rear wall 552 is linked 553；The bottom wall 554 being connected with the lower end of front wall portion 551, rear wall 552 and lateral wall 553.

That is, on mounting portion 550,550 is formed as by front wall portion 551, rear wall 552, lateral wall 553 and bottom wall 554 The top of lower direction (Z-direction) and the interior side opening of width (Y-direction).Also, between mounting portion 550,550 formed with The spatial portion 560 that armature main body 41 can be supplied to pass through.

Therefore, in the present embodiment, upside is located at a pair of of protuberance 42,42 and engaging recessed part 41a becomes rearward The mode of the state of opening configures armature 40, in this condition by a pair of of protuberance 42,42 from top be placed in mounting portion 550, 550, and armature main body 41 is configured at spatial portion 560 (being configured between mounting portion 550,550), thus armature 40 so as to The mode interlocked each other with fastener 50 is placed in fastener 50.

It should be noted that in the present embodiment, with from the width (Y of the second connecting piece (the second linking part) 542 Direction) central portion in front-rear direction (x directions) rear protrude mode formed with arc-shaped projection 543, utilize the circular arc Shape projection 543 can suppress rocking for armature 40.

Contact portion 60 has：Fixed contact portion 700 formed with fixed contact 711,751；Formed with relative to fixed tactile The contact of point 711,751 or the movable contact portion 600 of separated moving contact 610.

As shown in figure 11, moving contact portion 600 has：Formed with moving contact 610, by above-mentioned press section 520 (first Press section 520A and the second press section 520B) press and the elastic deformation portion 620 of elastic deformation occurs；Be pressed into pedestal 200 and Moving contact portion 600 is fixed on to the press-in portion 630 of pedestal 200.The moving contact portion 600 in addition to moving contact 610 Position for example can be by carrying out stamping formed with thickness of slab and plate wide one metal plate.

In the present embodiment, elastic deformation portion 620 possesses：The main part 621 installed for moving contact 610；With from master The branch 622,622 that the mode of the both sides of the width (Y-direction) in body portion 621 branch upward is formed.Need what is illustrated It is, in main part 621 formed with inserting hole (not shown), by the way that moving contact 610 is fixed on the inserting hole, so that will be movable Main part 621 is fixed in contact 610.In addition, in the present embodiment, in the anteroposterior direction (X-direction of main part 621：Thickness of slab side To) both sides formed with moving contact 610.

It is respectively formed with the face of the rear side of the anteroposterior direction (x directions) of branch 622,622 as by press section 520 The region of pressed portion 622a, 622a of (the first press section 520A and the second press section 520B) pressing.

Also, by press section 520 (the first press section 520A and the second press section 520B) to pressed portion 622a, 622a is pressed, and thus elastic deformation portion 620 (main part 621 and branch 622,622) is in front-rear direction before (x directions) Square elastic deformation, moving contact 610 move forwards.

It should be noted that the position of most rear side of the moving contact portion 600 even in fastener 50 in the range of reciprocatingly sliding During the state state of non-excitation (electromagnet block 30 be) put, also pressed portion 520 (the first press section 520A and the second press section 520B) press forwards.That is, when moving contact portion 600 and fastener 50 are assembled in pedestal 200, the bullet in moving contact portion 600 Property variant part 620 and free state (moving contact portion 600 is only assembled in the state of pedestal 200：The shape that non-stuck part 50 is interfered State) when compared to the state as displacement forwards.In this way, moving contact portion 600 is rearward exerted a force in elastic deformation portion 620 In the state of be assembled in pedestal 200.

In addition, in the present embodiment, make the first press section 520A and the respective width (Y-directions of the second press section 520B Width) it is wider than the width (width of Y-direction) of each branch 622,622.That is, be formed at each branch 622,622 by by The substantially entire surface of splenium 622a, 622a abut (face contacts) with the first press section 520A, the second press section 520B.

Here, in the present embodiment, being pressed with first in pressed portion 622a, 622a in moving contact portion 600 The ora terminalis (edges at Y-direction both ends) that portion 520A and the second press section 520B is abutted forms fillet part 622b, 622b (with reference to figure 18)。

In this way, by forming fillet part 622b, 622b, can suppress with the first press section 520A, the second press section (face contact) region that 520B is abutted forms sharp-edged (edge).In such manner, it is possible to suppress the first press section 520A, the second press section 520B is due to pressed portion 622a, 622a and by shaving.

It is therefore preferable that fillet part 622b, 622b are at least under the above-below direction (Z-direction) of pressed portion 622a, 622a End forms and arrives upper end.

Also, it is preferred that fillet part forms the front end (upper end) of branch 622,622 always, i.e., pressed portion 622a, Also being formed by the ora terminalis (edges at Y-direction both ends) on top than pressed portion 622a, 622a in 622a and branch 622,622 There is fillet part.In this way, when fastener 50 is assembled in pedestal 200 (by press section 520 to pressed portion 622a introduce when), can Suppress the first press section 520A, the second press section 520B is branched the ora terminalis shaving in portion 622,622.

In addition, in the present embodiment, fastener 50 is moved downwards and in the state of being assembled in pedestal 200, can The position more upper than pressed portion 622a in movable contact portion 600 forms the folding of the oriented direction bending left from introducing portion 530 Turn of bilge 622c.

That is, be respectively formed with the position more upper than pressed portion 622a, 622a of branch 622,622 front end to from Bending part 622c, the 622c for the direction bending that introducing portion 530 is left.

In such manner, it is possible to increasing makes fastener 50 move downwards and be applied by introducing portion 530A, 530B to branch 622,622 Horizontal direction component caused by power (power to be worked in a manner of making branch 622,622 move forwards).As a result, Elastic deformation portion 620 (main part 621 and branch 622,622) bullet in front of (X-direction) in front-rear direction can more reliably be made Property deformation, and moving contact 610 is moved forwards.

It should be noted that can also be, in the portion more upper than pressed portion 622a, 622a of branch 622,622 Position forms the fillet part protruded to front side top (530 side of introducing portion).That is, can also be pressed the ratio of branch 622,622 Portion 622a, 622a upper position is bent in a manner of front end is located at front.

In press-in portion 630 formed with press-in projection 631, the movable tactile of pedestal 200 is fixed on by will be pressed into portion 630 and be pressed into Point portion press-in portion 223, so that moving contact portion 600 is assembled in pedestal 200.

In addition, press-in portion 630 width (Y-direction) both ends formed with downwards it is prominent, under housing 20 The drawer at movable side portion of terminal 640,640 just exposed.In the present embodiment, thickness (the x directions of drawer at movable side portion of terminal 640,640 are made： The thickness in thickness of slab direction) than thickness (the x directions in elastic deformation portion 620：The thickness in thickness of slab direction) it is thick.In this way, easily make elasticity 620 elastic deformation of variant part, and it is able to ensure that the intensity of drawer at movable side portion of terminal 640,640.

As the method for the thickness for thickening drawer at movable side portion of terminal 640,640, such as have tabular component equivalent to movable The method of the position bending of side sub-portion.

In addition, in the present embodiment, in 630 side of press-in portion (downside) in elastic deformation portion 620, along elastic deformation portion 620 with the boundary line L of press-in portion 630, (width in moving contact portion 600) arranges ground formed with two i.e. along the Y direction (multiple) hole 650,650.

Also, two (multiple) holes 650,650 are formed as in above-below direction (Z-direction：The direction intersected with boundary line L) on It is elongated.In the present embodiment, the two (multiple) holes 650,650 be formed as downside be located at press-in portion 630.I.e., each hole 650, 650 are formed as along the vertical direction slenderly extending in the state of comprising boundary line L.

In this way, two (multiple) holes are set up in parallel by the boundary line L along elastic deformation portion 620 and press-in portion 630 650th, 650, so that when making 620 elastic deformation of elastic deformation portion, elastic deformation portion 620 and press-in portion 630 can be dispersed in The stress that boundary line L is nearby produced, can suppress the plastic deformation in moving contact portion 600.

It should be noted that elastic deformation portion 620 and the boundary line L of press-in portion 630 actually can not clearly be shown, but On the whole along the Y direction.Therefore, in the present embodiment, as shown in figure 11, by the ratio width of the lower part in moving contact portion 600 The position of wide part on the lower for convenience of description, will be formed in the straight line on the wide part of width as press-in portion 630 (imaginary line) is as elastic deformation portion 620 and the imaginary boundary line L of press-in portion 630.Also, along elastic deformation portion 620 with The boundary line L of press-in portion 630 refers to along the Y direction (along the width in moving contact portion 600).

For the moving contact portion 600 for being formed as the structure, by making the front end of drawer at movable side portion of terminal 640,640 from base The upside of seat 200 is each passed through drawer at movable side terminal inserting hole 214,214 described later, and will be pressed into the press-in of portion 630 and be fixed on movably Contact portion press-in portion 223, so that by moving contact in the state of drawer at movable side portion of terminal 640,640 is exposed from the lower section of housing 20 Portion 600 is assembled in pedestal 200.

It should be noted that it is electrically connected with printed board etc. in the drawer at movable side portion of terminal 640 exposed from the lower section of housing 20 Object side member.

On the other hand, fixed contact portion 700 possesses the first fixed contact portion 710, which is configured at Pedestal 200 than moving contact portion 600 lean on rear side (50 side of fastener) position, and with moving contact 610 movement and Contacted relative to the moving contact 610 or separated first fixed contact 711.

In addition, fixed contact portion 700 possesses the second fixed contact portion 750, which is configured at pedestal 200 position that front side (side opposite with 50 side of fastener) is leaned on than moving contact portion 600, and with moving contact 610 Movement and contacted relative to the moving contact 610 or separated second fixed contact 751.

In this way, in the present embodiment, contact portion 60 possess the first fixed contact portion 710, the second fixed contact portion 750, And it is configured at the moving contact portion 600 between the first fixed contact portion 710 and the second fixed contact portion 750.

Also, make (x directions) the reciprocal cunning along the longitudinal direction of fastener 50 by making 30 excitation of electromagnet block or non-excitation When dynamic, the moving contact 610 in moving contact portion 600 connects with any one in the first fixed contact 711 and the second fixed contact 751 Touch.

In addition, in the present embodiment, if the first fixed contact portion 710 is normally-closed contact.That is, it is non-in electromagnet block 30 In the state of excitation, the first fixed contact 711 is contacted with moving contact 610, by making 30 excitation of electromagnet block, and makes first to consolidate Fixed contact 711 leaves from moving contact 610.On the other hand, if the second fixed contact portion 750 is normally opened contact.That is, in electromagnet Block 30 is in the state of non-excitation, the second fixed contact 751 separates with moving contact 610, by making 30 excitation of electromagnet block, and The second fixed contact 751 is set to be contacted with moving contact 610.

As shown in figure 12, the first fixed contact portion 710 possesses：Formed with the first fixed contact 711 and there is thickness of slab and plate Wide main part 712；The the first affixed side portion of terminal (portion of terminal) 713,713 for being connected with main part 712 and protruding downwards.Should The position in addition to the first fixed contact 711 in the first fixed contact portion 710 for example can be by a metal plate Material carries out stamping and forms its bending.In addition, on the top of main part 712 formed with inserting hole 712a, pass through by First fixed contact 711 is fixed on inserting hole 712a, so that the first fixed contact 711 is fixed on main part 712.

Also, for the first fixed contact portion 710, by making the front end of the first affixed side portion of terminal 713,713 from base The upside of seat 200 is each passed through the first affixed side terminal inserting hole 213,213 described later, and the lower part of main part 712 is pressed Enter to be fixed on the first fixed contact portion press-in portion 221, so as to reveal in the first affixed side portion of terminal 713,713 from the lower section of housing 20 The first fixed contact portion 710 is assembled in pedestal 200 in the state of going out.

It should be noted that it is electrically connected with printing base in the first affixed side portion of terminal 713 exposed from the lower section of housing 20 The object side member such as plate.

On the other hand, as shown in figure 13, the second fixed contact portion 750 possesses：Formed with the second fixed contact 751 and have There are thickness of slab and the wide main part 752 of plate；The the second affixed side portion of terminal (portion of terminal) for being connected with main part 752 and protruding downwards 753、753.The position in addition to the second fixed contact 751 in the second fixed contact portion 750 also can be for example, by one Metal plate is opened to carry out stamping and form its bending.In addition, on the top of main part 752 formed with inserting hole 752a, by the way that the second fixed contact 751 is fixed on inserting hole 752a, so that the second fixed contact 751 is fixed on main body Portion 752.

Also, for the second fixed contact portion 750, by making the front end of the second affixed side portion of terminal 753,753 from base The upside of seat 200 is each passed through the second affixed side terminal inserting hole 215,215 described later, and the lower part of main part 752 is pressed Enter to be fixed on the second fixed contact portion press-in portion 222, so as to reveal in the second affixed side portion of terminal 753,753 from the lower section of housing 20 The second fixed contact portion 750 is assembled in pedestal 200 in the state of going out.

It should be noted that it is electrically connected with printing base in the second affixed side portion of terminal 753 exposed from the lower section of housing 20 The object side member such as plate.

Here, in the present embodiment, which is made by using the fixed contact blank 800 of same shape 800 bendings are expected, so as to form the first fixed contact portion 710 and the second fixed contact portion 750.

That is, the 712 and first affixed side portion of terminal 713,713 of main part in the first fixed contact portion 710 is by making thickness big 800 bending of fixed contact blank of fixed tabular is caused to be formed.Also, the main part 752 in the second fixed contact portion 750 and Two affixed side portion of terminal 753,753 are similarly formed by making 800 bending of fixed contact blank of tabular.

In this way, have for the fixed contact blank 800 for forming the first fixed contact portion 710 and the second fixed contact portion 750 It is standby to form predetermined portion 810 as main part 712, the main part of main part 752 (with reference to Figure 14).In addition, fixed contact blank 800 Possess and form predetermined portion 820 as the portion of terminal of first the 713,713, second affixed side portion of terminal of affixed side portion of terminal 753,753 (with reference to Figure 14).

Also, in the present embodiment, portion of terminal forms the base portion 821 in predetermined portion 820 and main part forms predetermined portion 810 Downside (one end) link.Be formed as front end 822 and be located at than base portion 821 to lean on main part moreover, portion of terminal forms predetermined portion 820 Form the position of the upside (another side) in predetermined portion 810.

Specifically, portion of terminal forms the base portion 821 in predetermined portion 820 and main part forms the lower end 811 in predetermined portion 810 and connects If portion of terminal forms predetermined portion 820 and is formed as forming predetermined portion 810 to the protruding outside of width than main part.Also, hold Sub-portion forms the shape that predetermined portion 820 is configured to the bending in a manner of the end in outside in the width direction extends upward.Separately Outside, portion of terminal forms the vertically extending position in predetermined portion 820 and is formed as in midway on the inside of width and top The crank-like of bending.

That is, portion of terminal forms predetermined portion 820 and possesses：The base being connected with the lower end 811 that predetermined portion 810 is formed with main part Portion 821 and the first level extended portion 823 extended to the outside of width；From first level extended portion 823 Outer end 823a extends vertically setting unit 824 towards upside extends first；The upper end 824a for extending vertically setting unit 824 from first The the second horizontal-extending setting unit 825 extended to the inner side of width；With front end 822 and from the second horizontal-extending setting The inner 825a in portion 825 extends vertically setting unit 826 towards upside extends second.

It is configured in this way, forming the portion of terminal that the lower end 811 in predetermined portion 810 is connected with main part and forming predetermined portion 820 The shape of midway bending upward, by front end 822 upward in a manner of formed.

Also, by the way that portion of terminal is formed the downside that predetermined portion 820 forms with front end 822 predetermined portion 810 towards main part (one end) prominent mode is bent, thus formed first the 713,713, second affixed side portion of terminal 753 of affixed side portion of terminal, 753。

Specifically, by making portion of terminal form about 90 ° of the bending and second at the first bending section A1 of predetermined portion 820 About 90 ° of bending at the A2 of bending section, so as to form the first affixed side portion of terminal 713,713 (with reference to (c) and Figure 14 of Figure 12 (b)).At this time, the direction of bending is same direction (reference at the direction of bending and the second bending section A2 at the first bending section A1 Arrow a1, the a2 of (c) of Figure 12).Therefore, front end 82 upward rotates 180 ° and becomes downward.In this way, by making Portion of terminal forms predetermined portion 820 to same direction bending twice, and makes front end 822 upward downward, and compares main body Portion forms predetermined portion 810 and protrudes downwards.In this way, the main part 712 and first for forming the first fixed contact portion 710 fixes side Sub-portion 713,713.

In addition, by make portion of terminal formed predetermined portion 820 at the first bending section B1 about 90 ° of bending and second bending About 90 ° of bending at portion B2, so as to form the second affixed side portion of terminal 753,753 (with reference to (c) of Figure 13 and (b) of Figure 14).This When, the direction of the bending and direction of bending is same direction (with reference to Figure 13 at the second bending section B2 at the first bending section B1 (c) arrow b1, b2).Therefore, front end 822 upward rotates 180 ° and becomes downward.In this way, by making end Sub-portion forms predetermined portion 820 to same direction bending twice, and makes front end 822 upward downward, and compares main part Predetermined portion 810 is formed to protrude downwards.In this way, the main part 752 and second for forming the second fixed contact portion 750 fixes side terminal Portion 753,753.

In this way, in the present embodiment, the first fixed contact portion 710 and the second fixed contact portion 750 use same shape Fixed contact blank 800 form main part and portion of terminal.

In the present embodiment, according to situation in design etc., in the first fixed contact portion 710 and the second fixed contact portion 750, the distance untill the position of exposed portion of the position of main part to portion of terminal is different.Therefore, form portion of terminal to give Determine situation of the bending position in portion 820 in the case where forming the first fixed contact portion 710 with the second fixed contact portion 750 of formation Lower difference.That is, make the position of the first bending section A1 different with the position of the first bending section B1, and make the position of the second bending section A2 Put different with the position of the second bending section B2.

But make the identical situation of the distance untill the position of exposed portion of the position of main part to portion of terminal Under, by the way that in same position bending, the first fixed contact portion 710 and the second fixed contact portion 750 can be formed.In the situation Under, the shape in the first fixed contact portion 710 and the shape in the second fixed contact portion 750 are same shape.

It should be noted that when forming the first fixed contact portion 710 and the second fixed contact portion 750, it is not necessary to use The fixed contact blank 800 of same shape, can also use the fixation of shape corresponding with respective shape (different shapes) Contact blank.

As shown in Figure 15~Figure 17, pedestal 200 possesses the base of elongated substantially rectangular shape on anteroposterior direction (X-direction) Bottom 210, electromagnet block 30 and contact portion 60 are assembled in the basal part 210.

In addition, pedestal 200 basal part 210 formed with for ensuring the insulation between electromagnet block 30 and contact portion 60 The insulation wall 240 of distance.In the present embodiment, insulation wall 240 is integrally formed in basal part 210.

The pedestal 200 can for example be formed by synthetic resin material being formed processing.

Also, the basal part 210 of pedestal 200 is divided into contact portion mounting portion (contact portion configuring area) by insulation wall 240 220 and electromagnet block mounting portion (electromagnet block configuring area) 230.At this time, in the anteroposterior direction (X-direction) of basal part 210 Front side is formed with contact portion mounting portion (contact portion configuring area) 220, and in the anteroposterior direction (X-direction) of basal part 210 Rear side is formed with electromagnet block mounting portion (electromagnet block configuring area) 230.

In the rear side shape of the anteroposterior direction (X-direction) of the contact portion mounting portion (contact portion configuring area) 220 of basal part 210 Into the first fixed contact portion press-in portion 221 for having the lower part press-in for the main part 712 in the first fixed contact portion 710.

In addition, before the first fixed contact portion press-in portion 221 in contact portion mounting portion (contact portion configuring area) 220 The rear side of rear direction (x directions), formed with for the first fixation in a manner of thickness direction (Z-direction) perforation along basal part 210 The first affixed side terminal inserting hole 213,213 that side sub-portion 713,713 passes through.The first affixed side terminal inserting hole 213, 213 are respectively formed in the both ends of the width (Y-direction) of contact portion mounting portion (contact portion configuring area) 220.

Also, in the anteroposterior direction (x directions) of the contact portion mounting portion (contact portion configuring area) 220 of basal part 210 The moving contact portion press-in portion 223 that central portion is pressed into formed with the press-in portion 630 for moving contact portion 600.

In addition, the width side of the moving contact portion press-in portion 223 in contact portion mounting portion (contact portion configuring area) 220 To the both ends of (Y-direction), formed with supplying movable side respectively in a manner of thickness direction (Z-direction) perforation along basal part 210 The drawer at movable side terminal inserting hole 214,214 that sub-portion 640,640 passes through.

Moreover, in the anteroposterior direction (X-direction) of the contact portion mounting portion (contact portion configuring area) 220 of basal part 210 Front side, the second fixed contact portion press-in portion 222 of the lower part press-in formed with the main part 752 for the second fixed contact portion 750.

In addition, before the second fixed contact portion press-in portion 222 in contact portion mounting portion (contact portion configuring area) 220 The front side of rear direction (x directions), formed with for the second fixation in a manner of thickness direction (Z-direction) perforation along basal part 210 The second affixed side terminal inserting hole 215,215 that side sub-portion 753,753 passes through.The second affixed side terminal inserting hole 215, 215 are respectively formed in the both ends of the width (Y-direction) of contact portion mounting portion (contact portion configuring area) 220.

Also, the first fixed contact portion 710 and moving contact in contact portion mounting portion (contact portion configuring area) 220 Between portion 600, extended by (Y-direction) in the width direction and towards being equipped with a manner of erecting above above-below direction (Z-direction) Next door 211.Also, separate the first fixed contact portion 710 and moving contact portion 600 by using the next door 211, so as to come true Protect the insulation distance between the first fixed contact 711 and moving contact 610.In addition, by setting next door 211, can suppress by Caused consumption powder is contacted or separate with moving contact 610 and cause the first fixed contact portion 710 in the first fixed contact 711 Short circuit occurs with moving contact portion 600 or insulation degradation occurs for basal part 210.

It should be noted that next door 211 is formed with towards the rear of anteroposterior direction (X-direction), i.e. the first fixed contact The press-in projection 211a and pressed towards the front of anteroposterior direction (X-direction), i.e. moving contact portion that press-in portion 221 side in portion's protrudes Enter the press-in projection 211b of 223 side of portion protrusion.

In addition, 600 and second fixed contact of moving contact portion in contact portion mounting portion (contact portion configuring area) 220 Between portion 750, extended by (Y-direction) in the width direction and towards being equipped with a manner of erecting above above-below direction (Z-direction) Next door 212.Also, separate 600 and second fixed contact portion 750 of moving contact portion by using the next door 212, so as to come true Protect the insulation distance between 610 and second fixed contact 751 of moving contact.In addition, by setting next door 212, can suppress by Consumption powder caused by contacting or separate in moving contact 610 and the second fixed contact 751 and cause moving contact portion 600 and the Short circuit occurs for two fixed contact portions 750 or insulation degradation occurs for basal part 210.

It should be noted that next door 212 is formed with towards the front of anteroposterior direction (X-direction), i.e. the second fixed contact The press-in projection 212a that press-in portion 222 side in portion's protrudes.In addition, in basal part 210 formed with towards after anteroposterior direction (X-direction) The press-in projection 212b that side, i.e. 223 side of moving contact portion press-in portion protrude.

In addition, basal part 210 is divided into contact portion mounting portion (contact portion configuring area) 220 and electromagnet block mounting portion The insulation wall 240 of (electromagnet block configuring area) 230 possesses wall part 260.

Position of the wall part 260 between the electromagnet block 30 in basal part 210 and contact portion 60 is in the width direction (Y-direction) extends and is erected towards the mode erected above above-below direction (Z-direction).In the present embodiment, with the past Electromagnet block 30 and contact portion 60 do not exist from the mode protruding outside of wall part 260 in the state of rear direction (x directions) observation Basal part 210 forms the wall part 260.

In this way, in the present embodiment, basal part 210 is divided into contact portion by wall part 260 and installs in the longitudinal direction Portion's (contact portion configuring area) 220 and electromagnet block mounting portion (electromagnet block configuring area) 230.

In addition, insulation wall 240 possesses the surrounding wall portion 250 that covering is assembled in the electromagnet block 30 of pedestal 200.

In the present embodiment, surrounding wall portion 250 is formed as (X-direction) extension along the longitudinal direction, the front end of surrounding wall portion 250 The outer peripheral edge 260a of 250a and wall part 260 are connected with.In addition, one end 250b and base of the width (Y-direction) of surrounding wall portion 250 The long leg 210a of the one end of bottom 210 is connected with, and the other end 250c of the width (Y-direction) of surrounding wall portion 250 with The long leg 210b of the another side of basal part 210 is connected with.

Therefore, in the present embodiment, marked off in front-rear direction by basal part 210, surrounding wall portion 250 and wall part 260 The electromagnet block receiving space 270 of the rear openings of (X-direction).Also, by making electromagnet block 30 from anteroposterior direction (X-direction) Rear side forward side movement (moving in parallel) so that electromagnet block 30 is in the state being contained in electromagnet block receiving space 270 Under be assembled in pedestal 200.

It should be noted that in the present embodiment, surrounding wall portion 250 is made only in electromagnet block mounting portion (electromagnet block Configuring area) 230 anteroposterior direction (x directions) front side.That is, in electromagnet block mounting portion (electromagnet block configuring area) 230 Anteroposterior direction (X-direction) rear side formed with than surrounding wall portion 250 in front-rear direction (X-direction) rear side protrude rear side protrude Portion 231.

In the rear side projections 231 formed with the mounting portion 232,232 loaded for base portion 323,323 and by being formed In the clamped portion 231a that clamping piece 323b, 332b of base portion 323,323 are clamped.

In addition, in clamped portion 231a formed with for suppressing to keep out of the way groove 233,233 with what spring 362 interfered.

Surrounding wall portion 250 possesses to be connected with long leg 210a, 210b of basal part 210, with from long leg 210a, 210b respectively (X-direction) extension and the first side wall (lower part erected towards the mode erected above above-below direction (Z-direction) along the longitudinal direction Side wall) 251,251.In addition, surrounding wall portion 250 possesses is leaning on width (Y-direction) than the first side wall (lower sides) 251,251 Inner side position with towards the second sidewall (upper portion side wall) 252,252 erected erected above above-below direction (Z-direction).

Moreover, surrounding wall portion 250 possesses upper end 251b, 251b of the first side wall (lower sides) 251,251 and the second side Link wall 253,253 that lower end 252a, 252a of wall (upper portion side wall) 252,252 links and by second sidewall (upper side Wall) 252,252 upper end 252b, 252b top wall portion 254 connected to each other.

In the present embodiment, the shape for the inner side bending that wall 253,253 is configured to width (Y-direction) is linked.

In addition, in the lower part of the inner side of the width (Y-direction) of the first side wall (lower sides) 251,251 formed with court Ridge 251a, 251a prominent to the inner side of width (Y-direction), the shape between ridge 251a, 251a and basal part 210 Into the slot 271,271 having for engaging ridge 352b, 352b insertion.

In this way, in the present embodiment, by above-mentioned the first side wall (lower sides) 251,251, second sidewall (upper side Wall) 252,252, link wall 253,253 and top wall portion 254 and form surrounding wall portion 250.Also, the peripheral shape of wall part 260 (contour shape in the state of from anteroposterior direction) is formed as with the peripheral shape of above-mentioned surrounding wall portion 250 (from front and back To the contour shape in the state of observation) corresponding shape.

Moreover, in the present embodiment, the fastener maintaining part kept to fastener 50 is formed on the top of insulation wall 240 280。

The fastener maintaining part 280 is in insulation wall 240 (pedestal 200), assembling fastener 50 when through above-mentioned fastener 50 Inserting hole 580 part.

Also, in the rail portion 290 that the fastener maintaining part 280 is guided formed with the slip to fastener 50.In this way, In present embodiment, rail portion 290 is formed at the upside (side opposite with basal part 210) of surrounding wall portion 250.

The rail portion 290 is formed as along front and rear by second sidewall (upper portion side wall) 252,252 and link wall 253,253 Direction (X-direction) extension and the vertically outer openings of the top of (Z-direction) and width (Y-direction).

That is, rail portion 290 has the first rail portion 290A and the second rail portion 290B extended substantially in parallel.

Here, in the present embodiment, anti-delinking part 291 is formed in rail portion 290, fastener 50 can be made more reliably to keep In fastener maintaining part 280.

The anti-delinking part 291 has the function of that suppress sliding part 511 departs from from rail portion 290.

Particularly, in the present embodiment, in order to suppressing for fastener 50 to be held in the state of fastener maintaining part 280 Under when the fastener 50 is reciprocatingly slided, sliding part 511 is deviate from from rail portion 290, and sets anti-delinking part 291.

That is, no matter fastener 50 be present in the position of one end when making the fastener 50 reciprocatingly slide to the position of another side it Between which position, can utilize anti-delinking part 291 suppress sliding part 511 depart from from rail portion 290.

It should be noted that the position of one end when making the fastener 50 reciprocatingly slide is to be assembled into electromagnetic relay 1 In the state of the card that makes 30 excitation of electromagnet block and make fastener 50 be slided on anteroposterior direction (X-direction) in the state of most front side The position of part 50.On the other hand, the position of another side is to make electromagnet block 30 in the state of electromagnetic relay 1 has been assembled into Make the position for the fastener 50 that fastener 50 slides on anteroposterior direction (X-direction) in the state of side to the end for non-excitation.

In addition, in the present embodiment, anti-delinking part 291 is in the upside of rail portion 290 with to outside width (Y-direction) The mode that side protrudes is formed, and the anti-delinking part 291 is located at sliding part in the state of fastener 50 to be held in fastener maintaining part 280 511 top.

Moreover, in a rail portion 290, (X-direction along the longitudinal direction：The extending direction of rail portion 290) arrangement it is equipped with Two (multiple) anti-delinking parts 291,291.

Moreover, formed with the sky for allowing sliding part 511 to pass through between the adjacent anti-delinking part 291,291 of rail portion 290 Between portion 292.It should be noted that in the present embodiment, it is also formed with allowing in the front for the anti-delinking part 291 for being formed at front side The spatial portion 292 that sliding part 511 passes through.

Also, by making fastener 50 be held in fastener maintaining part 280 as described below, thus using anti-delinking part 291 come into The anticreep of row sliding part 511.

First, the vertically (Z-direction of fastener 50 is made：The direction intersected with the extending direction of rail portion 290) lower side It is mobile, and sliding part 511 is imported into rail portion 290 from spatial portion 292.

Also, make the (X-direction in front-rear direction of fastener 50 in the state of sliding part 511 is imported into rail portion 290： The extending direction of rail portion 290) rear side movement.At this time, from above-below direction (Z-direction：Intersect with the extending direction of rail portion 290 Direction) observation, sliding part 511 and anti-delinking part 291 are overlapped at least partially.

In this way, fastener 50 can be kept slidingly back and forth in the state of the disengaging of sliding part 511 is prevented by anti-delinking part 291 In fastener maintaining part 280 (pedestal 200).

In addition, in the present embodiment, as sliding part 511 and de- from rail portion 290 for suppressing the sliding part 511 From anti-delinking part 291 in the anti-delinking part 291 of either one formed with tapered portion 291a.Specifically, protect fastener 50 The forward upper of anti-delinking part 291 interfered with sliding part 511 is possible to when being held in fastener maintaining part 280, with downwards and Inclined mode forms tapered portion 291a forwards.It should be noted that circle can also be formed in the forward upper of anti-delinking part 291 Corner.Alternatively, it is also possible to form tapered portion, fillet part in the back lower of sliding part 511.

In this way, by suppressing the sliding part 511 from the anti-delinking part 291 that rail portion 290 departs from being used in sliding part 511 Either one form tapered portion, fillet part, can be more successfully by card so that when fastener 50 is assembled to pedestal 200 Part 50 is assembled in pedestal 200.In addition, when fastener 50 is assembled in pedestal 200, sliding part 511 and anti-delinking part 291 can be suppressed The foreign matter for contacting and causing fastener 50 to be produced by shaving.

Moreover, in the present embodiment, anti-delinking part 291, which possesses, to be formed at the first rail portion 290A and is slided for suppressing first The first anti-delinking part 291A that dynamic portion 511A departs from from the first rail portion 290A.

In addition, anti-delinking part 291, which possesses, is formed at the second rail portion 290B and for suppressing the second sliding part 511B from second The second anti-delinking part 291B that rail portion 290B departs from.

Also, in the first rail portion 290A, (X-direction along the longitudinal direction：The extending direction of first rail portion 290A) arrangement Ground is equipped with two (multiple) first anti-delinking part 291A, 291A, the first adjacent anti-delinking part 291A in the first rail portion 290A, Formed with the first spatial portion 292A for allowing the first sliding part 511A to pass through between 291A.It should be noted that in this embodiment party In formula, be also formed with allowing the first sliding part 511A to pass through in front of the first anti-delinking part 291A on front side of being formed at first is empty Between portion 292A.

In addition, in the second rail portion 290B, (x directions along the longitudinal direction：The extending direction of second rail portion 290B) arrangement Ground is equipped with two (multiple) second anti-delinking part 291B, 291B, the second adjacent anti-delinking part 291B in the second rail portion 290B, Formed with the second space portion 292B for allowing the second sliding part 511B to pass through between 291B.It should be noted that in this embodiment party In formula, be also formed with allowing the second sliding part 511B to pass through in front of the second anti-delinking part 291B on front side of being formed at second is empty Between portion 292B.

Also, any one (first sliding part 511A of front side) in two (multiple) first sliding part 511A is by two Any one (first anti-delinking part 291A of front side) in (multiple) first anti-delinking part 291A suppresses to depart from from the first rail portion 290A.

In addition, another (first sliding part 511A of rear side) in two (multiple) first sliding part 511A is by two Another (first anti-delinking part 291A of rear side) in (multiple) first anti-delinking part 291A suppresses to depart from from the first rail portion 290A.

On the other hand, any one (second sliding part 511B of front side) in two (multiple) second sliding part 511B is by two Any one (second anti-delinking part 291B of front side) in a (multiple) second anti-delinking part 291B suppresses to take off from the second rail portion 290B From.

Also, another (second sliding part 511B of rear side) in two (multiple) second sliding part 511B is by two Another (second anti-delinking part 291B of rear side) in (multiple) second anti-delinking part 291B suppresses to depart from from the second rail portion 290B.

In this way, in the present embodiment, substantially frame-shaped fastener 50 separated all around four position formed with Sliding part 511, at separated all around four position of fastener maintaining part 280 formed with anti-delinking part 291.Also, it will block When part 50 is assembled in fastener maintaining part 280, be formed at four positions of fastener maintaining part 280 anti-delinking part 291 distinguish it is one-to-one Ground is corresponding with the sliding part 511 at four positions, and each sliding part 511 is prevented from departing from by corresponding anti-delinking part 291 respectively.

In addition, above-mentioned tapered portion 291a is respectively formed with four anti-delinking parts 291.

Specifically, fastener 50 is made to be possible to send out with the first sliding part 511A respectively when being held in fastener maintaining part 280 Two 291 respective forward uppers of the first anti-delinking part of raw interference, tapered portion is formed in a manner of downwards and forwards inclined 291aA.On the other hand, fastener 50 is made to be possible to the second sliding part 511B occur respectively when being held in fastener maintaining part 280 Two the second respective forward uppers of anti-delinking part 291B of interference, tapered portion is formed in a manner of downwards and forwards inclined 291aB。

Next, an example of the assemble method of electromagnetic relay 1 to being configured to said structure illustrates.

First, the state of the first fixed contact portion 710 with the front end of the first affixed side portion of terminal 713,713 downward is made Move from the top to the bottom, so that the first fixed contact portion 710 is assembled in the contact portion mounting portion of pedestal 200, (contact portion is matched somebody with somebody Put region) 220 (with reference to Figure 20).

Specifically, make the front end of the first affixed side portion of terminal 713,713 be each passed through first from the upside of pedestal 200 to consolidate Determine side terminal inserting hole 213,213, and the press-in of the first fixed contact portion is fixed in the lower part of main part 712 from upside press-in Portion 221.

In this way, in the state of the first affixed side portion of terminal 713,713 is exposed from the lower section of housing 20, first is fixed and is touched Point portion 710 is assembled in the contact portion mounting portion (contact portion configuring area) 220 of pedestal 200.

Then, make moving contact portion 600 with the front end of drawer at movable side portion of terminal 640,640 state downward from upper direction Lower section is moved, so that moving contact portion 600 to be assembled in (the ginseng of contact portion mounting portion (contact portion configuring area) 220 of pedestal 200 According to Figure 20).

Specifically, the front end of drawer at movable side portion of terminal 640,640 is made to be each passed through movable side terminal from the upside of pedestal 200 Inserting hole 214,214, and will be pressed into portion 630 and be pressed into from upside and be fixed on moving contact portion press-in portion 223.

In this way, in the state of drawer at movable side portion of terminal 640,640 is exposed from the lower section of housing 20, by moving contact portion 600 It is assembled in the contact portion mounting portion (contact portion configuring area) 220 of pedestal 200.

It should be noted that with regard to assembling of the first fixed contact portion 710 to pedestal 200 and moving contact portion 600 to base Seat 200 assembling for, can first carry out assembling of the moving contact portion 600 to pedestal 200, can also both be carried out at the same time.

Then, fastener 50 is made to move from the top to the bottom, so that fastener 50 to be assembled in the fastener maintaining part of pedestal 200 280 (with reference to Figure 21).

Specifically, that pedestal 200 is configured to fastener maintaining part 280 is above, and fastener 50 is configured to be located at The top of fastener maintaining part 280 (with reference to Figure 22).

At this time, the first sliding part 511A of front side with formed in the front for being formed at the first anti-delinking part 291A of front side the One spatial portion 292A is opposed on above-below direction (Z-direction).

On the other hand, the second sliding part 511B of front side in the front for the second anti-delinking part 291B for being formed at front side with forming Second space portion 292B it is opposed on above-below direction (Z-direction).

In addition, the first sliding part 511A of rear side and the first spatial portion formed between two the first anti-delinking part 291A 292A is opposed on above-below direction (Z-direction).

On the other hand, the second sliding part 511B of rear side and the second space formed between two the second anti-delinking part 291B Portion 292B is opposed.

Also, the front end 531 of each introducing portion 530 respectively the bending part 622c with branch 622 in above-below direction (Z-direction) It is upper opposed.

Then, make in the state fastener 50 vertically (Z-direction) parallel beneath movement (with reference to Figure 22 arrow Head c1).

Then, the front end 531 of each introducing portion 530 is abutted with the bending part 622c of branch 622 respectively, so that elasticity becomes Elastic deformation and in front-rear direction the front movement (ginseng of (X-direction) occur for shape portion 620 (main part 621 and branch 622,622) According to the arrow d) of Figure 22.

It should be noted that elastic deformation portion 620 (main part 621 and branch 622,622) be introduced into portion 530 press and So that fastener 50 vertically (Z-direction) parallel beneath movement degree in front-rear direction (X-direction) front elasticity become Shape (movement).

Also, make fastener 50 vertically (Z-direction) parallel beneath movement until four sliding parts 511 via sky Between portion 292 and house in rail portion 290, thus press section 520 is by the pressed portion 622a introducings to moving contact portion 600. That is, press section 520 is abutted in the rear side of anteroposterior direction (X-direction) with pressed portion 622a.

Then, (the X side in front-rear direction of fastener 50 is made in the state of four sliding parts 511 is contained in rail portion 290 To) on rear side of move in parallel (slip) (with reference to Figure 22 arrow c2).The fastener 50 rear side of (X-direction) in front-rear direction it is flat Row mobile (slip) can be carried out using the elastic recovering force of elastic deformation portion 620 (main part 621 and branch 622,622) (with reference to the arrow d) of Figure 22.

Also, fastener 50 is set to move in parallel (slip) on rear side of (X-direction) in front-rear direction, until from above-below direction (Z side To：The direction intersected with the extending direction of rail portion 290) to observe, sliding part 511 overlaps at least partially with anti-delinking part 291.

In this way, fastener 50 can be protected slidingly back and forth in the state of the disengaging of sliding part 511 is prevented by anti-delinking part 291 It is held in fastener maintaining part 280 (pedestal 200).

It should be noted that in the present embodiment, moved in parallel in front-rear direction on rear side of (X-direction) when making fastener 50 When (slip), the rear end of the first connecting piece (the first linking part) 541, the rear end of introducing portion 530 and the front surface of wall part 260 are supported Connect, so as to limit further movement.

Then, make the front of pre-assembled electromagnet block 30 in other processes (x directions) in front-rear direction parallel It is mobile, so that electromagnet block 30 to be assembled in electromagnet block mounting portion (electromagnet block configuring area) 230 (references of pedestal 200 Figure 23).

Specifically, electromagnet block 30 is made to become the spring of downside and hinged spring 360 with the cross wall portion 352 of yoke 350 The state at portion 362 towards rear is opposed with the opening of electromagnet block receiving space 270.

Then, while will be inserted arranged on engaging ridge 352b, 352b at the both ends of the width in cross wall portion 352 (Y-direction) Enter slot 271, electromagnet block 30 is contained in electromagnet block receiving space 270 by 271 one side.At this time, electromagnet block 30 exists Engaging ridge 352b, 352b be sticked in slot 271,271, clamped portion 231a clamped by a pair of of clamping piece 323b, 323b and Base portion 323,323 is assembled in pedestal 200 in the state of being placed in mounting portion 232,232 respectively.

It should be noted that electromagnet block 30 to pedestal 200 assembling can also assembling of the fastener 50 to pedestal 200 it Preceding progress, can also be carried out at the same time with assembling of the fastener 50 to pedestal 200.Alternatively, it is also possible to the first fixed contact portion 710 to Assembling of the electromagnet block 30 to pedestal 200 is carried out before assembling of the assembling or moving contact portion 600 of pedestal 200 to pedestal 200.

In addition, also without pre-assembly electromagnet block 30, can be with the first fixed contact portion 710, moving contact portion 600 And assembling of the fastener 50 to pedestal 200 concurrently carries out the assembling of electromagnet block 30.

Then, a pair of of protuberance 42 of armature 40 is placed in mounting portion 550 and make the hooking sheet 362c of spring 362 The engaging recessed part 41a of armature 40 is sticked in, so that the action of fastener 50 and armature main body 41 interlocks (with reference to Figure 24).

Specifically, as a pair of of protuberance 42,42 upside will be located at and state that engaging recessed part 41a is rearward open Armature 40 is configured at the top of fastener 50, and make in the state armature 40 vertically (Z-direction) parallel beneath move It is dynamic.

Then, a pair of of protuberance 42,42 is placed in mounting portion 550,550 from top, and pass through armature main body 41 Spatial portion 560, makes the hooking sheet 362c of spring 362 be sticked in the engaging recessed part 41a of armature 40.In this way, armature 40 so as to The mode interlocked each other with fastener 50 loads.

Then, the state of the second fixed contact portion 750 with the front end of the second affixed side portion of terminal 753,753 downward is made Move from the top to the bottom, so that the second fixed contact portion 750 is assembled in the contact portion mounting portion of pedestal 200, (contact portion is matched somebody with somebody Put region) 220 (with reference to Figure 25 and Figure 26).

Specifically, make the front end of the second affixed side portion of terminal 753,753 be each passed through second from the upside of pedestal 200 to consolidate Determine side terminal inserting hole 215,215, and the press-in of the second fixed contact portion is fixed in the lower part of main part 752 from upside press-in Portion 222.

In this way, in the state of the second affixed side portion of terminal 753,753 is exposed from the lower section of housing 20, second is fixed and is touched Point portion 750 is assembled in the contact portion mounting portion (contact portion configuring area) 220 of pedestal 200.

Then, it is fixed from top mounting cup 201 and by bonding agent (not shown), so as to be assembled into electromagnetic relay 1。

It should be noted that the assembling sequence of each component is not limited to above-mentioned order, but preferably fastener 50 is at least can 600 and first fixed contact portion 710 of movable contact portion is assembled in pedestal 200 after being assembled in pedestal 200.

In addition, armature 40 is preferably at least assembled in fastener fastener 50 and electromagnet block 30 are assembled in after pedestal 200 50 and electromagnet block 30.

Also, the second fixed contact portion 750 preferably assembles after armature 40 to be assembled in fastener 50 and electromagnet block 30 In pedestal 200.

Then, the action of electromagnetic relay 1 is illustrated.

First, in the case where not applying voltage (being not powered on) to coil 310, electromagnet block 30 is in the shape of non-excitation State, armature 40 separate under the active force of the spring 362 of hinged spring 360 with magnetic pole piece (head 331 of iron core 330).That is, As making the state that the rear of the upper end of armature 40 (x directions) in front-rear direction rotates.Therefore, the first fixed contact 711 with can Movable contact 610 abuts, and moving contact 610 is separated with the second fixed contact 751.

Then, when voltage (energizations) is applied to coil 310 and when making 30 excitation of electromagnet block, armature 40 front surface and Magnetic force is produced between the magnetic pole strength (rear surface) of magnetic pole piece (head 331 of iron core 330), so that armature 40 is by magnetic pole piece (iron The head 331 of core 330) magnetic pole strength (rear surface) attract.That is, armature 40 is rotated forwards centered on lower part.

Also, with the rotation (mobile, swing) of the armature 40, the press section 520 of fastener 50 is slided forwards, the pressing Portion 520 press the pressed portion 622a in moving contact portion 600 and make elastic deformation portion 620 (main part 621 and branch 622, 622) to 750 side of the second fixed contact portion (front) elastic deformation.In this way, be installed on the main part 621 in elastic deformation portion 620 Moving contact 610 is separated with the first fixed contact 711, and is abutted with the second fixed contact 751.

On the other hand, when releasing the voltage to coil 310 and applying and (release and be powered), under the active force of spring 362, Armature 40 is rearward rotated centered on lower part, and moving contact 610 is separated with the second fixed contact 751, and is fixed and touched with first Point 711 abuts.

As described above, the electromagnetic relay 1 in present embodiment possesses：Pedestal 200；It is assembled in pedestal 200 Electromagnet block 30；The armature 40 moved back and forth according to the excitation of electromagnet block 30, non-excitation；With the shifting of armature 40 Dynamic and slip fastener 50.

In addition, electromagnetic relay 1 possesses：Moving contact portion 600, its have with fastener 50 slip and movement it is movable Contact 610, and it is assembled in pedestal 200；Fixed contact portion 700, it can relative to this with the movement with moving contact 610 Movable contact 610 contacts or separated fixed contact 711,751, and is assembled in pedestal 200.

Moreover, the rail portion 290 guided in pedestal 200 formed with the slip to fastener 50, fastener 50 formed with The sliding part 511 slided along rail portion 290.

Also, in rail portion 290 formed with for suppressing sliding part 511 from the anti-delinking part 291 that rail portion 290 departs from.

This way it is not necessary to fastener 50 is set to engage with moving contact portion 600, therefore, it is possible to suppress to be assembled in by fastener 50 The foreign matter that fastener 50 is produced by shaving during pedestal 200 etc..

In addition, in the present embodiment, fastener 50 is installed on pedestal 200 in a manner of it can reciprocatingly slide.

Also, no matter fastener 50 be present in the position of one end when making the fastener 50 reciprocatingly slide to the position of another side it Between which position, anti-delinking part 291 can all suppress disengaging of the sliding part 511 from rail portion 290.

In this way, depart from the common of electromagnetic relay 1 in use, fastener 50 can be suppressed from pedestal 200.

In addition, in the present embodiment, in rail portion 290, (extending direction of rail portion 290) is set up in parallel in X direction Multiple anti-delinking parts 291, and formed with the sky for allowing sliding part 511 to pass through between the adjacent anti-delinking part 291 of rail portion 290 Between portion 292.

Also, by making fastener 50 to be slided along Z-direction (direction intersected with the extending direction of rail portion 290) is mobile Portion 511 is imported in rail portion 290 from spatial portion 292, makes fastener in the state of sliding part 511 is imported into rail portion 290 50 (extending direction of rail portion 290) movements in X direction so that (intersect from Z-direction with the extending direction of rail portion 290 Direction) observation when sliding part 511 overlapped at least partially with anti-delinking part 291 so that by fastener 50 so as to the side to reciprocatingly slide Formula is held in pedestal 200.

In such manner, it is possible to fastener 50 is more easily assembled in pedestal 200.

In addition, in the present embodiment, in (the sliding part 511 and for suppressing the sliding part 511 from leading of anti-delinking part 291 Rail portion 290 depart from anti-delinking part 291 in either one) formed tapered portion 291a (at least appointing in tapered portion and fillet part One side).

In this way, when fastener 50 is assembled in pedestal 200, sliding part 511 can be suppressed and interfered with anti-delinking part 291, Fastener 50 more successfully can be assembled in pedestal 200.

In addition, in the present embodiment, rail portion 290 has the first rail portion 290A and second extended substantially in parallel Rail portion 290B.

On the other hand, sliding part 511 has along the first rail portion 290A the first sliding part 511A slided and is led along second The second sliding part 511B that rail portion 290B is slided.

Also, anti-delinking part 291 has：It is formed at the first rail portion 290A and for suppressing the first sliding part 511A from first The first anti-delinking part 291A that rail portion 290A departs from；Be formed at the second rail portion 290B and for suppress the second sliding part 511B from The second anti-delinking part 291B that second rail portion 290B departs from.

In such manner, it is possible to suppress to make fastener 50 during the slip of fastener 50 to shake, fastener 50 can be made more successfully to slide.

In addition, in the present embodiment, fastener 50 possesses：(first leads formed with the first sliding part 511A and in X direction The extending direction of rail portion 290A) extension the first slide 510A；(second leads formed with the second sliding part 511B and in X direction The extending direction of rail portion 290B) extension the second slide 510B；And by the first slide 510A and the second slide 510B The linking part 540 of link.

In this way, by making two integrations of slide 510, slide 510 can be strengthened, the change of fastener 50 can be suppressed Shape.As a result, fastener 50 can be made more successfully to slide.

In addition, in the present embodiment, linking part 540 possesses on front side of the X-direction by the first slide 510A (the first slip The side of the extending direction of piece 510A) and the second slide 510B X-direction on front side of (extending direction of the second slide 510B Side) link the first connecting piece (the first linking part) 541.In addition, linking part 540 possesses the X side of the first slide 510A (second slides on rear side of to the X-direction of rear side (opposite side of the extending direction of the first slide 510A) and the second slide 510B The opposite side of the extending direction of piece 510B) link the second connecting piece (the second linking part) 542.

In this way, by making two slides 510 to strengthen slide 510 in two position integrations, can be more into one Step suppresses the deformation of fastener 50.As a result, fastener 50 can be made more successfully to slide.

In addition, in the present embodiment, in the first rail portion 290A, (the extension side of the first rail portion 290A in X direction To) multiple first anti-delinking part 291A are set up in parallel, and between the first adjacent anti-delinking part 291A of the first rail portion 290A Formed with the first spatial portion 292A for allowing the first sliding part 511A to pass through.

Also, in the second rail portion 290B, (extending direction of the second rail portion 290B) is set up in parallel multiple in X direction Two anti-delinking part 291B, and formed with allowing the second slip between the second adjacent anti-delinking part 291B of the second rail portion 290B The second space portion 292B that portion 511B passes through.

In this way, only making fastener 50 be moved in parallel along Z-direction, the first sliding part 511A can be made to be housed in the first rail portion In 290A, and the second sliding part 511B is housed in the second rail portion 290B, fastener 50 easily can be assembled in pedestal 200。

In addition, in the present embodiment, in the first slide 510A, (the extension side of the first slide 510A in X direction To) it is set up in parallel multiple first sliding part 511A, and in the second slide 510B, (the second slide 510B's prolongs in X direction Stretch direction) it is set up in parallel multiple second sliding part 511B.

Also, the first sliding part 511A (in multiple first sliding part 511A any one) of front side is prevented by the first of front side De- portion 291A (in multiple first anti-delinking part 291A any one) suppresses to depart from from the first rail portion 290A.

In addition, the first sliding part 511A (in multiple first sliding part 511A another) of rear side is prevented by the first of rear side De- portion 291A (in multiple first anti-delinking part 291A another) suppresses to depart from from the first rail portion 290A.

On the other hand, the second sliding part 511B (in multiple second sliding part 511B any one) of front side is by the of front side Two anti-delinking part 291B (in multiple second anti-delinking part 291B any one) suppress to depart from from the second rail portion 290B.

Moreover, the second sliding part 511B (in multiple second sliding part 511B another) of rear side is prevented by the second of rear side De- portion 291B (in multiple second anti-delinking part 291B another) suppresses to depart from from the second rail portion 290B.

In this way, since fastener 50 at four positions is held in pedestal 200, therefore, it is possible to which fastener 50 is more reliably kept In pedestal 200, it can further suppress rocking when fastener 50 slides.

In addition, in the present embodiment, pedestal 200 possesses：For electromagnet block 30, moving contact portion 600 and fixed contact The basal part 210 that portion 700 assembles；By the electromagnet block 30 for being assembled in basal part 210 and the moving contact for being assembled in basal part 210 The insulation wall 240 that portion 600 and fixed contact portion 700 insulate.

Moreover, insulation wall 240 possesses：It is connected with basal part 210 and the basal part 210 is divided into electromagnet block mounting portion The wall part 260 of (electromagnet block configuring area) 230 and contact portion mounting portion (contact portion configuring area) 220；With wall part 260 And basal part 210 is connected with and covers the surrounding wall portion 250 being assembled in around the electromagnet block 30 of basal part 210.

Also, in the upside of surrounding wall portion 250 (side opposite with basal part 210 of surrounding wall portion 250) formed with rail portion 290。

In this way, by making fastener 50 be held in pedestal 200 with 210 separated position of basal part, thus without making structure Complicate and fastener 50 can be utilized to press near moving contact 610.That is, the structure of fastener 50 can further be simplified.

In addition, in the present embodiment, in pressing for pressed portion 622a of the fastener 50 formed with pressing moving contact portion 600 Splenium 520, the ora terminalis abutted with press section 520 in the pressed portion 622a in moving contact portion 600 is formed with fillet part 622b。

In this way, by forming fillet part 622b, can suppress to form sharp-edged in the region abutted with press section 520, can Suppress 520 pressed portion 622a shavings of press section.

In addition, in the present embodiment, armature 40 possesses armature main body 41 and is protruded from armature main body 41 towards foreign side Protuberance 42, in fastener 50 formed with the mounting for loading for protuberance 42, interlocking the action of fastener 50 and armature main body 41 Portion 550.

Just armature 40 can be made to be placed in fastener 50 this way it is not necessary to make fastener 50 be pressed into armature 40, therefore, it is possible to suppress The foreign matter that fastener 50 is produced by shaving when assembling fastener 50 etc..

In addition, in the present embodiment, fixed contact portion 700 possesses the first fixed contact portion 710, first fixed contact Portion 710 is configured at the rear side (position that 50 side of fastener is leaned on than moving contact portion 600 on pedestal 200) of pedestal 200, and has companion Contacted with the movement of moving contact 610 relative to the moving contact 610 or separated first fixed contact 711.

In addition, fixed contact portion 700 possesses the second fixed contact portion 750, which is configured at pedestal 200 front side (position than moving contact portion 600 by the opposite side of 50 side of fastener on pedestal 200), and with movable The movement of contact 610 and contacted relative to the moving contact 610 or separated second fixed contact 751.

Also, fastener 50 is at least assembled in after pedestal 200 by 600 and first fixed contact portion 710 of moving contact portion It is assembled in pedestal 200.

In addition, armature 40 at least fastener 50 and electromagnet block 30 are assembled in after pedestal 200 be assembled in fastener 50 and Electromagnet block 30.

Also, the second fixed contact portion 750 is assembled in base after armature 40 to be assembled in fastener 50 and electromagnet block 30 Seat 200.

In this way, when assembling fastener 50, the 600 and second fixed contact portion of moving contact portion moved forwards can be suppressed 750 interfere.Deform as a result, the second fixed contact portion 750 can be suppressed.

In addition, in the present embodiment, by making (the side intersected with the glide direction of fastener 50 along the vertical direction of fastener 50 To) mobile, fastener 50 is assembled in pedestal 200.

In addition, in the press section 520 of pressed portion 622a of the fastener 50 formed with pressing moving contact portion 600.

Also, fastener 50 is moved downwards in the state of being assembled in pedestal 200, formed in press section 520 oriented Lower section is prominent and moves moving contact portion 600 and introduces press section 520 to the pressed portion 622a in moving contact portion 600 Introducing portion 530.

In this way, when being assembled in pedestal 200 making fastener 50 move downwards, it is movable to touch under the action of introducing portion 530 Point portion 600 moves forwards, therefore, it is possible to which press section 520 is easily drawn to the pressed portion 622a in moving contact portion 600 Enter.As a result, fastener 50 can be more easily assembled in pedestal 200.Particularly, in the present embodiment, fastener is made 50 when moving downwards, it is not necessary to which manual working makes moving contact portion 600 move forwards, therefore can easily carry out machine Tool assembles.In addition, the assembling speed of electromagnetic relay 1 can be further speeded up.

In addition, in the present embodiment, fastener 50 is moved downwards in the state of being assembled in pedestal 200, drawing Enter the front side (600 side of moving contact portion of introducing portion 530) in portion 530 formed with downward and from moving contact portion The inclined inclined plane 532 of 600 modes left.

By inclined plane 532 as formation, inclined plane 532 can be utilized successfully to make moving contact portion 600 forwards It is mobile, more reliably press section 520 can be introduced to the pressed portion 622a in moving contact portion 600.

In addition, in the present embodiment, fastener 50 is moved downwards and in the state of being assembled in pedestal 200, can The position more upper than pressed portion 622a in movable contact portion 600 forms the folding of the oriented direction bending left from introducing portion 530 Turn of bilge 622c.

In such manner, it is possible to more easily press section 520 is introduced to the pressed portion 622a in moving contact portion 600.Particularly, By becoming the bending part 622c to the direction bending left from introducing portion 530, can further increase from 50 doubling of fastener The horizontal direction component that turn of bilge 622c applies, therefore, it is possible to make moving contact portion 600 more reliably move forwards.

It should be noted that can also be, fastener 50 is moved downwards and in the state of being assembled in pedestal 200, The position more upper than pressed portion 622a in moving contact portion 600 is formed with the fillet protruded to rear side (530 side of introducing portion) Portion.

In this way, forming fillet part by the position more upper than pressed portion 622a in moving contact portion 600, also can More easily press section 520 is introduced to the pressed portion 622a in moving contact portion 600.

In addition, in the present embodiment, moving contact portion 600 possess the press-in portion 630 that is pressed into pedestal 200 and with the pressure Enter portion 630 to be connected with and the elastic deformation portion 620 of elastic deformation occurs.

Also, in the downside in elastic deformation portion 620 (630 side of press-in portion), along Y-direction (along elastic deformation portion 620 and press-in The boundary line L in portion 630) it is set up in parallel multiple holes 650.

In such manner, it is possible to disperse the stress that the boundary line L in elastic deformation portion 620 and press-in portion 630 is produced, can suppress The plastic deformation in moving contact portion 600.

In addition, in the present embodiment, multiple holes 650 are formed as thin in Z-direction (direction intersected with boundary line L) It is long.

In such manner, it is possible to be easier to make elastic deformation portion 620 that elastic deformation occur, it can more reliably suppress moving contact portion 600 plastic deformation.

In addition, in the present embodiment, fixed contact portion 700 possesses the main part for being provided with fixed contact 711,751 712nd, 752 and it is connected with main part 712,752 and is inserted into the portion of terminal 713,753 of pedestal 200.

In addition, main part 712,752 and portion of terminal 713,753 by by 800 bending of fixed contact blank of tabular and shape Into.

The fixed contact blank 800 possesses forms predetermined portion 810 and as terminal as the main part of main part 712,752 The portion of terminal in portion 713,753 forms predetermined portion 820.

Moreover, portion of terminal forms downside (one end that predetermined portion 820 is formed as base portion 821 and main part forms predetermined portion 810 Side) link and front end 822 be located at formed than base portion 821 by main part predetermined portion 810 upside (another side) position.

Also, by the way that portion of terminal is formed the downside that predetermined portion 820 forms with front end 822 predetermined portion 810 towards main part (one end) prominent mode is bent, and forms portion of terminal 713,753.

In this way, when forming fixed contact blank 800 by portion's material of tabular, the region that can reduce waste (is reduced and is wasted Material amount), therefore, it is possible to further improve the yield rate of material, it is possible to realize cut down cost.

In addition, in the present embodiment, fixed contact portion 700 possesses the first fixed contact portion 710, first fixed contact Portion 710 is configured at the rear side (position that 50 side of fastener is leaned on than moving contact portion 600 on pedestal 200) of pedestal 200, and has companion Contacted with the movement of moving contact 610 relative to the moving contact 610 or separated first fixed contact 711.It is in addition, fixed Contact portion 700 possesses the second fixed contact portion 750, which is configured at the front side (pedestal 200 of pedestal 200 On than moving contact portion 600 by 50 side of fastener opposite side position), and with moving contact 610 movement and phase Contacted for the moving contact 610 or separated second fixed contact 751.

Also, the first fixed contact portion 710 and the second fixed contact portion 750 use the fixed contact blank of same shape 800 form main part 712,752 and portion of terminal 713,753.That is, possess fixed touch using fixed contact blank 800 to be formed Point 711,751, the main part 712,752 formed for fixed contact 711,751 and the portion of terminal being connected with main part 712,752 713rd, the main part 712,752 and portion of terminal 713,753 in 753 fixed contact portion 700.

This way it is not necessary to respectively prepare to be used for the main part 712 and portion of terminal 713 for forming the first fixed contact portion 710 Fixed contact blank with for formed the second fixed contact portion 750 main part 752 and portion of terminal 753 fixed contact base Material.In this way, by by fixed contact blank sharing, can be common by the mould of the demoulding, therefore, it is possible to further cut down Cost.

More than, the preferred embodiment on the present invention illustratively illustrates, but is not limited to above-mentioned embodiment party Formula, may carry out various modifications.

For example, it can suitably change electromagnet block, contact portion, the specification of other discreet portions (shape, size, layout Deng).

In addition, the invention for solving following problems is included in the above embodiment (including various modifications example).

A kind of electromagnetism relay is disclosed in Japanese Unexamined Patent Publication 2008-235064 publications (following mark is 1) Device, the electromagnetic relay possess：The movable iron moved back and forth according to the excitation of electromagnet block, non-excitation；And companion The fastener slided with moving for the movable iron, by the moving contact that makes to be formed at mobile contact piece with fastener Slide and move, to make moving contact contact or separate relative to the fixed contact for being formed at fixed contact piece (with reference to patent text Offer 1).

In the patent document 1, by the guiding axle portion for making to protrude from one end of fastener and mobile contact piece is formed at Bullport engages, so that the one end of fastener is held in mobile contact piece.

In addition, it is formed as by the other end that the linking part formed in the upper end of movable iron is inserted in fastener The inserting hole of guide portion, so that the another side of fastener is held in movable iron.At this time, the linking part shape in movable iron is made Into locking protrusion be locked to inserting hole peripheral part formation engaging portion.

In this way, in patent document 1, by making one end of fastener be sticked in mobile contact piece, and it is locked to the other end Movable iron, so that fastener, which is assembled into, to be slided.

But in above-mentioned conventional technology, one end of fastener is set to be sticked in mobile contact piece, and be locked to the other end Movable iron, therefore, the assembling of fastener spend labour and time.

Therefore, in the above embodiment comprising various modifications example, the electricity that can more easily assemble fastener can be obtained Magnetic relay.

Specifically, electromagnetic relay possesses：Pedestal；It is assembled in the electromagnet block of the pedestal；According to the electromagnet The excitation of block, non-excitation and the armature moved back and forth；And the fastener slided with the moving for armature.Separately Outside, electromagnetic relay possesses：Moving contact portion, its moving contact that there is the slip with the fastener and moved, and It is assembled in the pedestal；Fixed contact portion, it is with the movement with the moving contact and relative to the movable contact contacts Or separated fixed contact, and it is assembled in the pedestal.

Moreover, moved by the direction for making the fastener intersect to the glide direction with the fastener, and by the fastener group Loaded on the pedestal, in press section of the fastener formed with the pressed portion for pressing the moving contact portion.Also, making Fastener is stated to move downwards and be assembled in the state of the pedestal, it is described formed with protruding downwards and making in the press section The introducing portion that moving contact portion is mobile and introduces the press section to the pressed portion in the moving contact portion.

Alternatively, it is also possible to make the fastener move downwards in the state of being assembled in the pedestal, drawing described Enter the moving contact portion side in portion formed with as the mode left from the moving contact portion downward is inclined Inclined plane.

Alternatively, it is also possible to for, the fastener is moved downwards and in the state of being assembled in the pedestal, it is described can The upper position of pressed portion described in the ratio in movable contact portion is formed with the fillet part protruded towards the introducing portion side.

Alternatively, it is also possible to for, the fastener is moved downwards and in the state of being assembled in the pedestal, it is described can The upper position of pressed portion described in the ratio in movable contact portion forms the bending of the oriented direction bending left from the introducing portion Portion.

Alternatively, it is also possible to possess for, the moving contact portion press-in portion that is pressed into the pedestal and with the press-in portion It is connected with and carries out the elastic deformation portion of elastic deformation, in the press-in portion side in the elastic deformation portion, becomes along the elasticity Shape portion and the boundary line of the press-in portion are set side by side with multiple holes.

Alternatively, it is also possible to for, described in the multiple Kong Yu boundary line intersect direction on slenderly formed.

Moreover, also comprising the invention for solving following problems in the above embodiment (including various modifications example).

A kind of electromagnetism relay is disclosed in Japanese Unexamined Patent Publication 2008-235064 publications (following mark is 1) Device, the electromagnetic relay possess：The movable iron moved back and forth according to the excitation of electromagnet block, non-excitation；It is adjoint to be somebody's turn to do Moving for movable iron and the fastener slided, by the moving contact that makes to be formed at mobile contact piece with the slip of fastener And moved, thus enable that moving contact is contacted or separated relative to the fixed contact for being formed at fixed contact piece.

In the patent document 1, fixed contact piece possesses the main part for being provided with fixed contact and is connected with main part Portion of terminal, form main part and portion of terminal by making the blank bending of tabular.

Also, the main part that the blank of tabular possesses as main part forms predetermined portion and is formed with the main part predetermined Portion is connected with and forms predetermined portion as the portion of terminal of portion of terminal, and fixed contact is formed by making portion of terminal form predetermined portion's bending The main part and portion of terminal of piece.

But in above-mentioned conventional technology, portion of terminal forms one end that predetermined portion is set to be formed predetermined portion from main part Side forms the outside extension in predetermined portion towards main part.That is, it is predetermined to being formed from main part with front end to form predetermined portion for portion of terminal The mode that the direction that portion is left protrudes is extended.

If becoming such shape, when going out the blank being made of tabular component using mold releasability, can cause not Become larger as the region that blank uses.That is, the part for the waste for causing not use as blank becomes more.

In this way, in above-mentioned conventional technology, yield rate reduction, cost there are material increase the problem of such.

Therefore, in the above embodiment comprising various modifications example, the fixation of the reduction of achievable cost can be obtained Contact blank and possess using the fixed contact blank the electromagnetic relay in fixed contact portion that is formed.

Specifically, electromagnetic relay possesses：Pedestal；It is assembled in the electromagnet block of the pedestal；According to the electromagnet The excitation of block, non-excitation and the armature moved back and forth；The fastener slided with the moving for armature.

In addition, electromagnetic relay possesses：Moving contact portion, its have with the fastener slip and moved can Movable contact, and it is assembled in the pedestal；Fixed contact portion, it is movable relative to this with the movement with the moving contact Contact or separated fixed contact, and it is assembled in the pedestal.

Also, the fixed contact portion possesses：The main part of the fixed contact is installed；Be connected with the main part and The portion of terminal of the pedestal, the main part and the portion of terminal are inserted into by making the fixed contact blank bending of tabular and shape Into.

The fixed contact blank has forms predetermined portion and as the terminal as the main part of the main part The portion of terminal in portion forms predetermined portion.

In addition, the portion of terminal, which forms predetermined portion, is formed as the one end company that base portion forms predetermined portion with the main part Knot and front end are located at the position for the another side for forming predetermined portion by the main part than the base portion.

Also, the one of predetermined portion is formed towards the main part with the front end by the way that the portion of terminal is formed predetermined portion The mode that side protrudes is bent, so as to form the portion of terminal.

Alternatively, it is also possible to for the fixed contact portion has：First fixed contact portion, it has with described movable tactile The movement of point and relative to the movable contact contacts or separated first fixed contact, and be configured at can described in the ratio of the pedestal The position of the fastener side is leaned in movable contact portion；Second fixed contact portion, it is opposite with the movement with the moving contact In the movable contact contacts or separated second fixed contact, and moving contact portion described in the ratio of the pedestal is configured at by described The position of the opposite side of fastener side, the first fixed contact portion use the fixation of same shape with the second fixed contact portion Contact blank forms main part and portion of terminal.

In addition, fixed contact blank be used for formed possess fixed contact, the main part formed with the fixed contact and The main part in the fixed contact portion for the portion of terminal being connected with the main part and the portion of terminal.

The fixed contact blank possesses forms predetermined portion and as the terminal as the main part of the main part The portion of terminal in portion forms predetermined portion.

Also, the portion of terminal forms predetermined portion and is formed as the one end company that base portion forms predetermined portion with the main part Knot and front end are located at the position for the another side for forming predetermined portion by the main part than the base portion.

In addition, invention fastener to the installation method of pedestal is included in the above embodiment (including various modifications example).

Specifically, the installation method comprising the fastener in electromagnetic relay to the pedestal, the electromagnetism relay Device possesses：Pedestal；Electromagnet block, it is assembled in the pedestal；Armature, its according to excitation, the non-excitation of the electromagnet block and Moved back and forth；Fastener, it is slided with the moving for armature；Moving contact portion, it has with the card The slip of part and the moving contact moved, and it is assembled in the pedestal；Fixed contact portion, it has with described movable tactile The movement of point and relative to the movable contact contacts or separated fixed contact, and be assembled in the pedestal.

In the rail portion that the pedestal of above-mentioned electromagnetic relay is guided formed with the slip to the fastener, in institute Fastener is stated formed with the sliding part slided along the rail portion.

In addition, in the rail portion, it is set side by side with along the extending direction of rail portion multiple for suppressing the sliding part From the anti-delinking part that the rail portion departs from, formed with allowing the sliding part to lead between the adjacent anti-delinking part of the rail portion The spatial portion crossed.

Also, the fastener in the electromagnetic relay with said structure includes following to the installation method of the pedestal (1) and (2) process.

(1) move the direction that the fastener intersects along the extending direction with the rail portion and by the sliding part from The spatial portion is imported into the rail portion.

(2) fastener is made in the state of the sliding part is imported into the rail portion along the rail portion Extending direction moves so that the sliding part is prevented with described when from direction is handed over the extending direction of the rail portion again De- portion's at least a portion overlaps, so that by the fastener so as to the mode to reciprocatingly slide is held in the pedestal.

In addition, also being included in the above embodiment (including various modifications example) fixation is formed using fixed contact blank The invention of the main part of contact portion and the method for portion of terminal.

Specifically, the main part that fixed contact blank possesses as the main part in fixed contact portion formed predetermined portion and into Portion of terminal for the portion of terminal in the fixed contact portion forms predetermined portion.

In addition, the portion of terminal, which forms predetermined portion, is formed as the one end company that base portion forms predetermined portion with the main part Knot and front end are located at the position for the another side for forming predetermined portion by the main part than the base portion.

Also, under being included using above-mentioned fixed contact blank forming the method for the main part in fixed contact portion and portion of terminal The process stated.

By the way that the portion of terminal is formed the one end that predetermined portion forms with the front end predetermined portion towards the main part Prominent mode is bent to form the main part in the fixed contact portion and the process of the portion of terminal

The application is based on Japanese patent application the 2015-181967th, Japanese patent application filed in September in 2015 15 days No. 2015-181974 and Japanese patent application the 2015-181980th and CLAIM OF PRIORITY, by referring to apply for these Full content is incorporated into present specification.

Industrial applicibility

In accordance with the invention it is possible to obtain can inhibit the electromagnetic relay of the foreign matter produced by the shaving of fastener.

Claims (19)

1. a kind of electromagnetic relay, it is characterised in that possess：

Pedestal；

Electromagnet block, it is assembled in the pedestal；

Armature, its excitation, non-excitation according to the electromagnet block and moved back and forth；

Fastener, it is slided with the moving for armature；

Moving contact portion, its moving contact that there is the slip with the fastener and moved, and it is assembled in the pedestal；

Fixed contact portion, it is with the movement with the moving contact and relative to the movable contact contacts or separated fixation Contact, and the pedestal is assembled in,

In the rail portion that the pedestal is guided formed with the slip to the fastener,

In the fastener formed with the sliding part slided along the rail portion,

In the rail portion formed with for suppressing the sliding part from the anti-delinking part that the rail portion departs from.

2. electromagnetic relay according to claim 1, it is characterised in that

The fastener so as to the mode to reciprocatingly slide is installed on the pedestal,

No matter the fastener is present in the position of one end when making the fastener reciprocatingly slide between the position of another side Which position, the anti-delinking part all suppresses the sliding part and departs from from the rail portion.

3. electromagnetic relay according to claim 1 or 2, it is characterised in that

In the rail portion, multiple anti-delinking parts are set side by side with along the extending direction of the rail portion, and lead described Formed with the spatial portion for allowing the sliding part to pass through between the adjacent anti-delinking part in rail portion,

Move the direction that the fastener intersects along the extending direction with the rail portion and by the sliding part from the sky Between portion imported into the rail portion, make in the state of the sliding part is imported into the rail portion fastener along The extending direction movement of the rail portion so that cunning when from the direction that the extending direction with the rail portion intersects Dynamic portion is overlapped with anti-delinking part at least a portion, so that by the fastener so as to the mode to reciprocatingly slide is held in the base Seat.

4. electromagnetic relay according to claim 3, it is characterised in that

In the sliding part and for suppressing the sliding part from either one formation in the anti-delinking part that the rail portion departs from There is either one in tapered portion and fillet part.

5. electromagnetic relay according to any one of claims 1 to 4, it is characterised in that

The rail portion has the first rail portion and the second rail portion extended substantially in parallel,

The sliding part has the first sliding part for being slided along first rail portion and along second guide rail The second sliding part that portion is slided,

The anti-delinking part has：It is formed at first rail portion and for suppressing first sliding part from first guide rail The first anti-delinking part that portion departs from；And it is formed at second rail portion and is used to suppress second sliding part from described second The second anti-delinking part that rail portion departs from.

6. electromagnetic relay according to claim 5, it is characterised in that

In first rail portion, multiple first anti-delinking parts are set side by side with along the extending direction of first rail portion, And formed with allow that first sliding part passes through first between the first adjacent anti-delinking part of first rail portion Spatial portion,

In second rail portion, multiple second anti-delinking parts are set side by side with along the extending direction of second rail portion, And formed with allow that second sliding part passes through second between the second adjacent anti-delinking part of second rail portion Spatial portion.

7. the electromagnetic relay according to claim 5 or 6, it is characterised in that

The fastener possesses：Formed with first sliding part and along first rail portion extending direction extend first Slide；Second slide of the extending direction extension formed with second sliding part and along second rail portion；With And the linking part for linking first slide and second slide.

8. electromagnetic relay according to claim 7, it is characterised in that

The linking part possesses：By the side of the extending direction of first slide and the extending direction of second slide Side link the first linking part；And by the opposite side of the extending direction of first slide and second slide Extending direction opposite side link the second linking part.

9. the electromagnetic relay according to claim 7 or 8, it is characterised in that

In first slide, multiple first sliding parts are set side by side with along the extending direction of first slide, And in second slide, multiple second sliding parts are set side by side with along the extending direction of second slide,

Any one in the multiple first sliding part is by any one suppression in the multiple first anti-delinking part from described first Rail portion depart from, and in the multiple first sliding part another by the multiple first anti-delinking part another suppression Depart from from first rail portion,

Any one in the multiple second sliding part is by any one suppression in the multiple second anti-delinking part from described second Rail portion depart from, and in the multiple second sliding part another by the multiple second anti-delinking part another suppression Depart from from second rail portion.

10. according to electromagnetic relay according to any one of claims 1 to 9, it is characterised in that

The pedestal possesses：For the basal part of the electromagnet block, the moving contact portion and the fixed contact portion assembling；With And the electromagnet block for being assembled in the basal part is touched with the moving contact portion and the fixation for being assembled in the basal part The insulation wall of point portion insulation,

The insulation wall possesses：It is connected with the basal part and the basal part is divided into electromagnet block configuring area and contact portion The wall part of configuring area；And the electromagnetism for being assembled in the basal part is connected with and covered with the wall part and the basal part Surrounding wall portion around iron block,

In the side opposite with the basal part of the surrounding wall portion formed with the rail portion.

11. according to electromagnetic relay according to any one of claims 1 to 10, it is characterised in that

In press section of the fastener formed with the pressed portion for pressing the moving contact portion,

The moving contact portion pressed portion the ora terminalis abutted with the press section formed with fillet part.

12. the electromagnetic relay according to any one of claim 1~11, it is characterised in that

The armature possesses armature main body and the protuberance protruded from the armature main body towards foreign side,

In the fastener formed with the load for supplying protuberance mounting and interlocking the action of the fastener and the armature main body Put portion.

13. the electromagnetic relay according to any one of claim 1~12, it is characterised in that

The fixed contact portion possesses：First fixed contact portion, it is with the movement with the moving contact and relative to this Movable contact contacts or separated first fixed contact, and be configured at moving contact portion described in the ratio of the pedestal and lean on the fastener The position of side；And the second fixed contact portion, it has movement with the moving contact and is connect relative to the moving contact Tactile or separated second fixed contact, and it is configured at the opposite side that the fastener side is leaned in moving contact portion described in the ratio of the pedestal Position,

The fastener is at least assembled the moving contact portion and the first fixed contact portion are assembled in after the pedestal In the pedestal,

The armature at least the fastener and the electromagnet block are assembled in after the pedestal be assembled in the fastener and The electromagnet block,

The second fixed contact portion is assembled in described after the armature to be assembled in the fastener and the electromagnet block Pedestal.

14. the electromagnetic relay according to any one of claim 1~13, it is characterised in that

By making the fastener be moved along the direction that the glide direction with the fastener is intersected, and the fastener is assembled in described Pedestal,

In press section of the fastener formed with the pressed portion for pressing the moving contact portion,

The fastener is moved downwards and in the state of being assembled in the pedestal, in the press section formed with dashing forward downwards The introducing portion for going out and making the moving contact portion mobile and introducing the press section to the pressed portion in the moving contact portion.

15. electromagnetic relay according to claim 14, it is characterised in that

The fastener is moved downwards and in the state of being assembled in the pedestal, in the moving contact of the introducing portion Portion side is formed with the inclined inclined plane of mode left from the moving contact portion downward.

16. the electromagnetic relay according to claims 14 or 15, it is characterised in that

The fastener is moved downwards and in the state of being assembled in the pedestal, quilt described in the ratio in the moving contact portion The upper position in press section forms the fillet part of the oriented introducing portion side protrusion.

17. the electromagnetic relay according to any one of claim 14~16, it is characterised in that

The fastener is moved downwards and in the state of being assembled in the pedestal, quilt described in the ratio in the moving contact portion The upper position in press section forms the bending part of the oriented direction bending left from the introducing portion.

18. the electromagnetic relay according to any one of claim 14~17, it is characterised in that

The moving contact portion possesses the press-in portion for being pressed into the pedestal and is connected with the press-in portion and elastic deformation occurs Elastic deformation portion,

It is arranged side by side along the elastic deformation portion and the boundary line of the press-in portion in the press-in portion side in the elastic deformation portion It is provided with multiple holes.

19. electromagnetic relay according to claim 18, it is characterised in that

Slenderly formed on the direction that boundary line described in the multiple Kong Yu intersects.